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 : DE SOUZA FILHO, RUY FROTA
Total Assignments: 8
Assignment: 1
Reel/Frame:023930/0907   Pages: 3
Recorded: 02/12/2010
Attorney Dkt #:0687-091814//K-2827
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE SOUZA FILHO, RUY FROTA
Exec Dt:
01/28/2010
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
P.O. BOX 231
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8312615
US20110123255
12625974
Correspondence name and address
THE WEBB LAW FIRM
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:024717/0430   Pages: 5
Recorded: 07/21/2010
Attorney Dkt #:K-3029//0687-101896
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE SOUZA FILHO, RUY FROTA
Exec Dt:
07/06/2010
2
SOUTH, ADAM
Exec Dt:
07/02/2010
3
BROWN, PAUL ALBERT
Exec Dt:
07/06/2010
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D659729
NONE
29364423
Correspondence name and address
THE WEBB LAW FIRM
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 3
Reel/Frame:024738/0834   Pages: 6
Recorded: 07/26/2010
Attorney Dkt #:K-3028//0687-101761
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE SOUZA FILHO, RUY FROTA
Exec Dt:
07/06/2010
2
SOUTH, ADAM
Exec Dt:
07/02/2010
3
BROWN, PAUL ALBERT
Exec Dt:
07/06/2010
4
KERIN, MARK A.
Exec Dt:
07/06/2010
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8459904
US20110318117
12821793
Correspondence name and address
THE WEBB LAW FIRM
700 KOPPERS BUILDING, 436 7TH AVENUE
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:042692/0510   Pages: 3
Recorded: 06/05/2017
Attorney Dkt #:P15-06121-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOOKHEIMER, ALAN J
Exec Dt:
06/05/2017
2
DE SOUZA FILHO, RUY FROTA
Exec Dt:
06/05/2017
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10399150
US20180347701
15614401
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 5
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: 6
Reel/Frame:045030/0674   Pages: 3
Recorded: 02/24/2018
Attorney Dkt #:P17-06297-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FANG, XIANGDONG D.
Exec Dt:
02/12/2018
2
DE SOUZA FILHO, RUY FROTA
Exec Dt:
02/12/2018
3
WILLS, DAVID J.
Exec Dt:
02/12/2018
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190247926
15896218
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 7
Reel/Frame:053016/0111   Pages: 3
Recorded: 06/23/2020
Attorney Dkt #:P18-06329-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE SOUZA FILHO, RUY FROTA
Exec Dt:
06/22/2020
2
BOOKHEIMER, ALAN JOSEPH
Exec Dt:
06/22/2020
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11446743
US20190388976
16445741
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 8
Reel/Frame:062621/0650   Pages: 8
Recorded: 02/08/2023
Attorney Dkt #:P21-06551-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARUMUGAM, BHARATH
Exec Dt:
02/07/2023
2
MUTHUSWAMY, PADMAKUMAR
Exec Dt:
02/07/2023
3
DE SOUZA FILHO, RUY FROTA
Exec Dt:
02/03/2023
Assignee
1
KENNAMETAL INDIA LIMITED
8/9TH MILE, TUMKUR ROAD
BANGALORE, INDIA 560073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230226624
18155651
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PA 15650-0231

Search Results as of: 05/29/2024 09:29 AM
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