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Patent Assignment Assignor Details
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Assignor Name : LEICHT, PETER RUDOLF
Total Assignments: 9
Assignment: 1
Reel/Frame:029616/0533   Pages: 4
Recorded: 01/11/2013
Attorney Dkt #:K-4127 (5012917.029US1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATTAGLIA, FRANK BARRY
Exec Dt:
01/07/2013
2
NESTOR, CRYSTAL JANE
Exec Dt:
01/07/2013
3
LEICHT, PETER RUDOLF
Exec Dt:
01/11/2013
4
REINER, KENT LEWIS
Exec Dt:
01/11/2013
5
MCNERNY, CHARLES GRAHAM
Exec Dt:
01/11/2013
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9028953
US20140199130
13739876
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 2
Reel/Frame:032489/0659   Pages: 5
Recorded: 03/20/2014
Attorney Dkt #:K-4320USUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENYU
Exec Dt:
03/17/2014
2
LEICHT, PETER RUDOLF
Exec Dt:
03/17/2014
3
COOPER, RODRIGO ALEJANDRO
Exec Dt:
03/18/2014
4
LIU, YIXIONG
Exec Dt:
03/18/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9181621
US20140287199
14220959
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 3
Reel/Frame:032490/0744   Pages: 7
Recorded: 03/20/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENDT, KARL HEINZ
Exec Dt:
03/18/2014
2
SOTTKE, VOLKMAR
Exec Dt:
03/18/2014
3
LEICHT, PETER RUDOLF
Exec Dt:
03/17/2014
4
LIU, YIXIONG
Exec Dt:
03/17/2014
5
WESTPHAL, HARTMUT
Exec Dt:
03/18/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9181620
US20140287229
14221138
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 4
Reel/Frame:032538/0688   Pages: 4
Recorded: 03/27/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEICHT, PETER RUDOLF
Exec Dt:
03/24/2014
2
LIU, ZHENYU
Exec Dt:
03/24/2014
3
LIU, YIXIONG
Exec Dt:
03/21/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9365925
US20140291036
14226999
Correspondence name and address
KENNAMETAL INC. INTELLECTUAL PROPERTY DE
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 5
Reel/Frame:033853/0133   Pages: 3
Recorded: 09/30/2014
Attorney Dkt #:K-5917USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENYU
Exec Dt:
09/30/2014
2
LEICHT, PETER RUDOLF
Exec Dt:
09/30/2014
3
LIU, YIXIONG
Exec Dt:
09/30/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
MATTHEW W. GORDON, ESQ.
LATROBE, PENNSYLVANIA 15650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9719175
US20160090654
14502052
Correspondence name and address
KENNAMETAL INC.
1600 TECHNOLOGY WAY
MATTHEW W. GORDON, ESQ.
LATROBE, PA 15650
Assignment: 6
Reel/Frame:034427/0696   Pages: 5
Recorded: 12/08/2014
Attorney Dkt #:K-5952USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENYU
Exec Dt:
12/04/2014
2
LEICHT, PETER RUDOLF
Exec Dt:
12/04/2014
3
COOPER, RODRIGO ALEJANDRO
Exec Dt:
12/05/2014
4
LIU, YIXIONG
Exec Dt:
12/04/2014
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9650714
US20160160347
14563562
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 7
Reel/Frame:034790/0027   Pages: 5
Recorded: 01/22/2015
Attorney Dkt #:K-4371USUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENYU
Exec Dt:
01/21/2015
2
ZHENG, QINGJUN
Exec Dt:
01/22/2015
3
LEICHT, PETER RUDOLF
Exec Dt:
01/21/2015
4
LIU, YIXIONG
Exec Dt:
01/21/2015
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9764986
US20160215387
14602745
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 8
Reel/Frame:036707/0218   Pages: 4
Recorded: 10/01/2015
Attorney Dkt #:P15-06065-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, ZHENYU
Exec Dt:
09/30/2015
2
LEICHT, PETER RUDOLF
Exec Dt:
09/30/2015
3
LIU, YIXIONG
Exec Dt:
09/30/2015
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9890084
US20170096372
14872802
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650
Assignment: 9
Reel/Frame:046237/0541   Pages: 4
Recorded: 06/29/2018
Attorney Dkt #:P17-06244-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHEN
Exec Dt:
04/30/2018
2
LIU, ZHENYU
Exec Dt:
04/30/2018
3
LEICHT, PETER RUDOLF
Exec Dt:
04/27/2018
Assignee
1
KENNAMETAL INC.
1600 TECHNOLOGY WAY
LATROBE, PENNSYLVANIA 15650-0231
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10865476
US20180274091
15926504
Correspondence name and address
KENNAMETAL INC.
P.O. BOX 231
1600 TECHNOLOGY WAY
LATROBE, PA 15650

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