skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SCHWAEGERL, JUERGEN
Total Assignments: 24
Assignment: 1
Reel/Frame:020977/0473   Pages: 4
Recorded: 05/21/2008
Attorney Dkt #:0687 - 080233//K-2604
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAMPATH, KARTHIK
Exec Dt:
05/12/2008
2
SCHWAEGERL, JUERGEN
Exec Dt:
05/09/2008
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8061938
US20090226271
12075299
Correspondence name and address
THE WEBB LAW FIRM
700 KOPPERS BUILDING
436 SEVENTH STREET
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:025695/0317   Pages: 5
Recorded: 01/25/2011
Attorney Dkt #:0687-103292
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUPER, HERBERT RUDOLF
Exec Dt:
01/24/2011
2
SCHWAEGERL, JUERGEN
Exec Dt:
01/20/2011
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8956089
US20110150589
12992018
Correspondence name and address
THE WEBB LAW FIRM
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 3
Reel/Frame:029138/0684   Pages: 3
Recorded: 10/16/2012
Attorney Dkt #:K-2938DEUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWAEGERL, JUERGEN
Exec Dt:
10/09/2012
2
SOLLFRANK, PETER
Exec Dt:
10/09/2012
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9403246
US20130028677
13576858
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 4
Reel/Frame:029174/0041   Pages: 3
Recorded: 10/23/2012
Attorney Dkt #:K-2935DEUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWAEGERL, JUERGEN
Exec Dt:
10/09/2012
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9901990
US20130045058
13576482
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 5
Reel/Frame:029817/0867   Pages: 3
Recorded: 02/15/2013
Attorney Dkt #:K-4045DEUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEY, CHRISTOPH
Exec Dt:
02/14/2013
2
SCHWAEGERL, JUERGEN
Exec Dt:
02/13/2013
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9700944
US20130223943
13754426
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 6
Reel/Frame:031554/0567   Pages: 3
Recorded: 11/06/2013
Attorney Dkt #:K-4055DEUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWAEGERL, JUERGEN
Exec Dt:
03/05/2013
2
ZEUG, BERTHOLD HEINRICH
Exec Dt:
03/06/2013
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9050659
US20130183112
13743536
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 7
Reel/Frame:029957/0678   Pages: 4
Recorded: 03/09/2013
Attorney Dkt #:K-4113US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MYERS, NEAL S.
Exec Dt:
03/08/2013
2
SCHWAEGERL, JUERGEN
Exec Dt:
03/07/2013
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140255116
13792032
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 8
Reel/Frame:031977/0289   Pages: 3
Recorded: 01/15/2014
Attorney Dkt #:K-4056DEUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWAEGERL, JUERGEN
Exec Dt:
11/11/2013
2
KAUPER, HERBERT RUDOLF
Exec Dt:
11/25/2013
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9296049
US20140017022
13939835
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 9
Reel/Frame:032606/0595   Pages: 3
Recorded: 04/04/2014
Attorney Dkt #:K-4261DEUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWAEGERL, JUERGEN
Exec Dt:
04/03/2014
2
ZEUG, BERTHOLD HEINRICH
Exec Dt:
04/04/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10058930
US20140301799
14243350
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 10
Reel/Frame:032989/0505   Pages: 3
Recorded: 05/29/2014
Attorney Dkt #:K-4257DEUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUPER, HERBERT RUDOLF
Exec Dt:
04/14/2014
2
SCHWAEGERL, JUERGEN
Exec Dt:
04/14/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140308086
14250943
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 11
Reel/Frame:032932/0535   Pages: 3
Recorded: 05/20/2014
Attorney Dkt #:K-4262DEUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWAEGERL, JUERGEN
Exec Dt:
04/28/2014
2
ZEUG, BERTHOLD HEINRICH
Exec Dt:
04/29/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9481040
US20140348602
14282426
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 12
Reel/Frame:035288/0354   Pages: 5
Recorded: 03/30/2015
Attorney Dkt #:K-4314DEUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWAEGERL, JUERGEN
Exec Dt:
03/10/2015
2
KAUPER, HERBERT RUDOLF
Exec Dt:
03/26/2015
Assignee
1
KENNAMETAL, INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9604285
US20160263663
14644635
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 13
Reel/Frame:035931/0785   Pages: 7
Recorded: 06/19/2015
Attorney Dkt #:K-05915-US-DP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEMPELMEIER, JULIA
Exec Dt:
05/13/2015
2
SCHWAEGERL, JUERGEN
Exec Dt:
05/19/2015
3
GUTER, TIM
Exec Dt:
05/13/2015
4
KAUPER, HERBERT RUDOLF
Exec Dt:
05/13/2015
5
BUETTNER, RAINER
Exec Dt:
05/13/2015
6
ZEUG, BERTHOLD HEINRICH
Exec Dt:
05/13/2015
7
SCHMITT, ALEXANDER
Exec Dt:
05/13/2015
8
SOLLFRANK, PETER
Exec Dt:
05/19/2015
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D760565
NONE
29525416
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 14
Reel/Frame:036136/0502   Pages: 3
Recorded: 07/20/2015
Attorney Dkt #:K-04143-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUPER, HERBERT RUDOLF
Exec Dt:
07/13/2015
2
SCHWAEGERL, JUERGEN
Exec Dt:
07/09/2015
Assignee
1
KENNAMETAL, INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9662719
US20150360301
14762095
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 15
Reel/Frame:036883/0954   Pages: 7
Recorded: 10/26/2015
Attorney Dkt #:K-05915-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEMPELMEIER, JULIA
Exec Dt:
10/12/2015
2
SCHWAEGERL, JUERGEN
Exec Dt:
10/15/2015
3
KAUPER, HERBERT RUDOLF
Exec Dt:
10/12/2015
4
GUTER, TIM
Exec Dt:
10/22/2015
5
ZEUG, BERTHOLD HEINRICH
Exec Dt:
10/12/2015
6
BÜTTNER, RAINER
Exec Dt:
10/21/2015
7
SOLLFRANK, PETER
Exec Dt:
10/14/2015
8
SCHMITT, ALEXANDER
Exec Dt:
10/22/2015
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160075001
14851988
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 16
Reel/Frame:037267/0083   Pages: 6
Recorded: 12/11/2015
Attorney Dkt #:P15-06102-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FROTA DE SOUZA FILHO, RUY
Exec Dt:
12/09/2015
2
SCHWAEGERL, JUERGEN
Exec Dt:
10/28/2015
3
JAEGER, HORST
Exec Dt:
10/29/2015
4
ZEUG, BERTHOLD
Exec Dt:
10/30/2015
5
BOOKHEIMER, ALAN JOSEPH
Exec Dt:
12/08/2015
6
HENRY, NICHOLAS JOSEPH
Exec Dt:
12/08/2015
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10071430
US20170100784
14877685
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 17
Reel/Frame:037267/0277   Pages: 6
Recorded: 12/11/2015
Attorney Dkt #:P15-06102-US-DP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FROTA DE SOUZA FILHO, RUY
Exec Dt:
12/08/2015
2
SCHWAEGERL, JUERGEN
Exec Dt:
10/29/2015
3
JAEGER, HORST
Exec Dt:
10/07/2015
4
ZEUG, BERTHOLD
Exec Dt:
10/30/2015
5
BOOKHEIMER, ALAN JOSEPH
Exec Dt:
12/08/2015
6
HENRY, NICHOLAS JOSEPH
Exec Dt:
12/08/2015
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D798922
NONE
29541767
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 18
Reel/Frame:037292/0555   Pages: 3
Recorded: 12/15/2015
Attorney Dkt #:K-04147-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACH, EDUARD
Exec Dt:
12/11/2015
2
SCHWAEGERL, JUERGEN
Exec Dt:
12/11/2015
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9895751
US20160144437
14896264
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 19
Reel/Frame:037896/0359   Pages: 3
Recorded: 03/04/2016
Attorney Dkt #:K-05979-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUTER, TIM
Exec Dt:
02/24/2016
2
SCHWAEGERL, JUERGEN
Exec Dt:
02/26/2016
3
TEMPELMEIER, JULIA
Exec Dt:
02/24/2016
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160256937
15061400
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 20
Reel/Frame:043612/0363   Pages: 5
Recorded: 08/21/2017
Attorney Dkt #:P17-06255-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WACINSKI, MANUEL
Exec Dt:
06/28/2017
2
JAEGER, HORST
Exec Dt:
06/29/2017
3
SCHWAEGERL, JUERGEN
Exec Dt:
06/27/2017
4
DE SOUZA FILHO, RUY FROTA
Exec Dt:
07/11/2017
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10799958
US20190054548
15681811
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 21
Reel/Frame:059384/0576   Pages: 6
Recorded: 03/24/2022
Attorney Dkt #:P22-06613-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUPER, HERBERT R
Exec Dt:
03/23/2022
2
NING, LI
Exec Dt:
03/23/2022
3
SCHWAEGERL, JUERGEN
Exec Dt:
03/24/2022
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230302556
17702866
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, 15650 UNITED STATES
Assignment: 22
Reel/Frame:064243/0166   Pages: 3
Recorded: 07/13/2023
Attorney Dkt #:P22-06594-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHLEMANN, PATRICK
Exec Dt:
07/22/2022
2
SCHWAEGERL, JUERGEN
Exec Dt:
07/20/2022
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240033832
18221527
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 23
Reel/Frame:065281/0947   Pages: 4
Recorded: 10/19/2023
Attorney Dkt #:P22-06655-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ULBIG, KAY
Exec Dt:
10/24/2022
2
SCHWAEGERL, JUERGEN
Exec Dt:
10/24/2022
3
ZITZMANN, MATTHIAS
Exec Dt:
10/24/2022
4
KUNSCHIR, SEBASTIAN
Exec Dt:
10/24/2022
5
KUHLEMANN, PATRICK
Exec Dt:
10/24/2022
6
JAEGER, HORST
Exec Dt:
10/24/2022
7
ROTH, GEORG
Exec Dt:
10/24/2022
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240139828
18490291
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231
Assignment: 24
Reel/Frame:064094/0403   Pages: 6
Recorded: 06/28/2023
Attorney Dkt #:P20-06470-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUPER, HERBERT
Exec Dt:
06/27/2023
2
PAUL, MARCUS
Exec Dt:
06/28/2023
3
SCHWAEGERL, JUERGEN
Exec Dt:
06/27/2023
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230415247
18338785
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PA 15650-0231

Search Results as of: 05/30/2024 04:33 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT