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 : ESWARAKRISHNAN, VENKATACHALAM
Total Assignments: 17
Assignment: 1
Reel/Frame:008155/0175   Pages: 6
Recorded: 08/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAWACKY, STEVEN R.
Exec Dt:
08/21/1996
2
ZWACK, ROBERT R.
Exec Dt:
08/21/1996
3
MCCOLLUM, GREGORY J.
Exec Dt:
08/21/1996
4
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
08/21/1996
5
COLERIDGE, EDWARD R.
Exec Dt:
08/21/1996
Assignee
1
PPG INDUSTRIES, INC.
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5767191
NONE
08700978
Correspondence name and address
PPG INDUSTRIES, INC.
KENETH J. STACHEL
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 2
Reel/Frame:009395/0477   Pages: 5
Recorded: 08/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOYD, DONALD W.
Exec Dt:
08/11/1998
2
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
08/04/1998
3
MCCOLLUM, GREGORY J.
Exec Dt:
08/11/1998
4
ZWACK, ROBERT R.
Exec Dt:
08/10/1998
Assignee
1
PPG INDUSTRIES, INC.
INTELLECTUAL PROPERTY, 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6017432
NONE
09102801
Correspondence name and address
PPG INDUSTRIES, INC.
ANN MARIE CANNONI, ESQ.
INTELLECTUAL PROPERTY
ONE PPG PLACE, 39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 3
Reel/Frame:010135/0738   Pages: 9
Recorded: 08/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PALAIKA, THOMAS
Exec Dt:
06/04/1999
2
VAN BUSKIRK, ELLOR J.
Exec Dt:
05/25/1999
3
CORRIGAN, VICTOR G.
Exec Dt:
05/21/1999
4
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
05/21/1999
5
MCCOLLUM, GREGORY J.
Exec Dt:
05/21/1999
6
ZWACK, ROBERT R.
Exec Dt:
05/21/1999
7
FAUCHER, PHILIPPE
Exec Dt:
06/01/1999
8
WILSON, CRAIG A.
Exec Dt:
05/21/1999
9
SZYMANSKI, CHESTER J.
Exec Dt:
05/21/1999
10
POOLE, JAMES E.
Exec Dt:
05/21/1999
11
RITTER, KEITH S.
Exec Dt:
05/21/1999
12
SYPUT, RICHARD F.
Exec Dt:
05/21/1999
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6248225
NONE
09309851
Correspondence name and address
PPG INDUSTRIES, INC.
WILLIAM J. UHL
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 4
Reel/Frame:010694/0427   Pages: 7
Recorded: 03/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAWACKY, STEVEN R.
Exec Dt:
03/20/2000
2
KOLLAH, RAPHAEL O.
Exec Dt:
03/17/2000
3
WILSON, FRAIG A.
Exec Dt:
03/17/2000
4
MCCOLLUM, GREGORY J.
Exec Dt:
03/20/2000
5
PEFFER, ROBIN M.
Exec Dt:
03/20/2000
6
WEBSTER, GEOFFREY R. JR.
Exec Dt:
03/17/2000
7
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
03/20/2000
8
ANDERSON, LINDA K.
Exec Dt:
03/17/2000
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6423774
NONE
09531807
Correspondence name and address
PPG INDUSTRIES, INC.
WILLIAM J. UHL
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:012915/0653   Pages: 8
Recorded: 03/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCOLLUM, GREGORY J.
Exec Dt:
02/15/2002
2
ANDERTON, CHRISTIAN A.
Exec Dt:
02/15/2002
3
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
02/15/2002
4
KARABIN, RICHARD F.
Exec Dt:
02/15/2002
5
KOLLAH, RAPHAEL O.
Exec Dt:
02/18/2002
6
POOLE, JAMES E.
Exec Dt:
02/19/2002
7
SCOTT, MATTHEW S.
Exec Dt:
02/18/2002
8
WEBSTER, GEOFFREY R., JR.
Exec Dt:
02/18/2002
9
ZAWACKY, STEVEN R.
Exec Dt:
02/18/2002
10
ZWACK, ROBERT R.
Exec Dt:
02/18/2002
Assignee
1
PPG INDUSTRIES OHIO, INC
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030054193
10005830
Correspondence name and address
PPG INDUSTRIES, INC.
DEBORAH M. ALTMAN
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 6
Reel/Frame:016458/0431   Pages: 7
Recorded: 04/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
04/04/2005
2
MCCOLLUM, GREGORY J.
Exec Dt:
04/04/2005
3
SCOTT, MATTHEW
Exec Dt:
04/04/2005
4
WEBSTER JR., GEOFFREY R.
Exec Dt:
03/31/2005
5
ORZECHOWSKI, JUDITH A.
Exec Dt:
04/04/2005
6
DUFFORD, KEVIN J.
Exec Dt:
04/04/2005
7
FENN, DAVID ROBERT
Exec Dt:
04/04/2005
8
KAYLO, ALAN J.
Exec Dt:
04/04/2005
9
MORIARITY, THOMAS C.
Exec Dt:
04/01/2005
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7459504
US20060229419
11101803
Correspondence name and address
PPG INDUSTRIES, INC.
INTELLECTUAL PROPERTY
39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 7
Reel/Frame:019393/0188   Pages: 18
Recorded: 06/07/2007
Attorney Dkt #:2200A1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIEDERST, KEN W
Exec Dt:
04/13/2007
2
ZERN, JOHN R
Exec Dt:
04/13/2007
3
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
04/12/2007
4
HODEK, ROBERT B
Exec Dt:
04/12/2007
5
HART, TERENCE J
Exec Dt:
06/06/2007
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080248223
11695845
Correspondence name and address
DIANE R. MEYERS
ONE PPG PLACE - 39TH FLOOR
PPG INDUSTRIES, INC.
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:019732/0102   Pages: 8
Recorded: 08/22/2007
Attorney Dkt #:074775A1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAWACKY, STEVEN R.
Exec Dt:
08/14/2007
2
MORIARITY, THOMAS C.
Exec Dt:
08/14/2007
3
BOYD, DONALD W.
Exec Dt:
08/20/2007
4
WEBSTER, GEOFFREY R.
Exec Dt:
08/13/2007
5
LUCAS, JOSEPH
Exec Dt:
08/09/2007
6
KAYLO, ALAN J.
Exec Dt:
08/10/2007
7
SZYMANSKI, CHESTER J.
Exec Dt:
08/09/2007
8
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
08/09/2007
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7842762
US20090042060
11835600
Correspondence name and address
ROBERT A. DIAZ/PPG INDUSTRIES, INC.
ONE PPG PLACE
39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 9
Reel/Frame:032855/0492   Pages: 8
Recorded: 05/09/2014
Attorney Dkt #:074775C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAWACKY, STEVEN R.
Exec Dt:
08/14/2007
2
MORIARITY, THOMAS C.
Exec Dt:
08/14/2007
3
BOYD, DONALD W.
Exec Dt:
08/20/2007
4
WEBSTER, GEOFFREY R.
Exec Dt:
08/13/2007
5
LUCAS, JOSEPH
Exec Dt:
08/09/2007
6
KAYLO, ALAN J.
Exec Dt:
08/10/2007
7
SZYMANSKI, CHESTER J.
Exec Dt:
08/09/2007
8
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
08/09/2007
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8884059
US20110005937
12884739
Correspondence name and address
ALICIA M. PASSERIN
301 GRANT STREET, 38TH FLOOR
PITTSBURGH, PA 15219
Assignment: 10
Reel/Frame:021520/0900   Pages: 11
Recorded: 09/12/2008
Attorney Dkt #:08005873P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOYD, DONALD W.
Exec Dt:
08/26/2008
2
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
08/25/2008
3
HICKENBOTH, CHARLES R.
Exec Dt:
08/25/2008
4
KARABIN, RICHARD F.
Exec Dt:
08/25/2008
5
MCCOLLUM, GREGORY J.
Exec Dt:
08/25/2008
6
MINCH, BRITT A.
Exec Dt:
08/25/2008
7
MORIARITY, THOMAS C.
Exec Dt:
08/25/2008
8
ZAWACKY, STEVEN R.
Exec Dt:
08/25/2008
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 W. 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8334380
US20090281314
12195751
Correspondence name and address
PPG INDUSTRIES INC INTELLECTUAL PROPERTY
ROBERT A. DIAZ
ONE PPG PLACE - 39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 11
Reel/Frame:028817/0702   Pages: 10
Recorded: 08/21/2012
Attorney Dkt #:11007953A1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
06/20/2012
2
GRAY, ANDREA
Exec Dt:
06/20/2012
3
LOVE, JONATHAN A.
Exec Dt:
06/20/2012
4
MOORE, KELLY
Exec Dt:
06/22/2012
5
SANDALA, MICHAEL
Exec Dt:
06/20/2012
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9534074
US20130344231
13531935
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE - 39TH FLOOR
INTELLECTUAL PROPERTY LAW DEPARTMENT
PITTSBURGH, PA 15272
Assignment: 12
Reel/Frame:047686/0451   Pages: 9
Recorded: 12/06/2018
Attorney Dkt #:15010878A1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAYLO, ALAN J.
Exec Dt:
06/26/2017
2
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
06/16/2017
3
BICE, JO-ANN E.
Exec Dt:
06/16/2017
4
WILSON, CRAIG A.
Exec Dt:
06/16/2017
5
SZYMANSKI, CHESTER J.
Exec Dt:
06/19/2017
6
LEWAND, ALYCIA
Exec Dt:
06/16/2017
7
SWANGER, JOSEPH R.
Exec Dt:
06/26/2017
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10329437
US20180002542
15637157
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE
39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 13
Reel/Frame:051033/0177   Pages: 9
Recorded: 11/18/2019
Attorney Dkt #:15010878A1C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAYLO, ALAN J.
Exec Dt:
06/26/2017
2
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
06/16/2017
3
BICE, JO-ANN E.
Exec Dt:
06/16/2017
4
WILSON, CRAIG A.
Exec Dt:
06/16/2017
5
SZYMANSKI, CHESTER J.
Exec Dt:
06/19/2017
6
LEWAND, ALYCIA
Exec Dt:
06/16/2017
7
SWANGER, JOSEPH R.
Exec Dt:
06/26/2017
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10717883
US20190292385
16435487
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE
39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 14
Reel/Frame:049992/0843   Pages: 26
Recorded: 08/07/2019
Attorney Dkt #:16011247A1/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
04/09/2018
2
ZHOU, HONGYING
Exec Dt:
04/26/2018
3
SANDALA, MICHAEL G.
Exec Dt:
04/16/2018
4
NOVAK, CAROLYN A.K.
Exec Dt:
04/09/2018
5
BICE, JO-ANN E.
Exec Dt:
04/09/2018
6
DACKO, CHRISTOPHER A.
Exec Dt:
04/09/2018
7
RO, HYUN WOOK
Exec Dt:
04/16/2018
8
SYPUT, RICHARD F.
Exec Dt:
04/06/2018
9
PUODZIUKYNAITE, EGLE
Exec Dt:
04/09/2018
10
WILSON, CRAIG A.
Exec Dt:
04/16/2018
11
JONES, JUSTIN M.
Exec Dt:
04/16/2018
12
TILLMAN, HERBERT
Exec Dt:
04/10/2018
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190359867
16484288
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE
39TH FLOOR, IP LAW GROUP
PITTSBURGH, PA 15272
Assignment: 15
Reel/Frame:053139/0134   Pages: 16
Recorded: 07/07/2020
Attorney Dkt #:18012071A1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, QI
Exec Dt:
10/30/2019
2
LEE, SE RYEON
Exec Dt:
10/29/2019
3
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
10/25/2019
4
MIZUHARA, TSUKASA
Exec Dt:
10/28/2019
5
MACDONALD, MELISSA JOAN
Exec Dt:
10/28/2019
6
IBRAHIM, ABDULRAHMAN DAWOUD
Exec Dt:
10/28/2019
7
GRENIER, CHRISTOPHE RENE GASTON
Exec Dt:
10/29/2019
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11242430
US20210115185
16655662
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE
39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 16
Reel/Frame:058529/0751   Pages: 16
Recorded: 01/03/2022
Attorney Dkt #:18012071A1C1/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, QI
Exec Dt:
10/30/2019
2
LEE, SE RYEON
Exec Dt:
10/29/2019
3
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
10/25/2019
4
MIZUHARA, TSUKASA
Exec Dt:
10/28/2019
5
MACDONALD, MELISSA JOAN
Exec Dt:
10/28/2019
6
IBRAHIM, ABDULRAHMAN DAWOUD
Exec Dt:
10/28/2019
7
GRENIER, CHRISTOPHE RENE GASTON
Exec Dt:
10/29/2019
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827740
US20220127411
17567526
Correspondence name and address
PPG INDUSTRIES, INC. IP LAW GROUP
ONE PPG PLACE
39TH FLOOR
PITTSBURGH, PA 15272
Assignment: 17
Reel/Frame:060330/0918   Pages: 18
Recorded: 06/28/2022
Attorney Dkt #:19012952A1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STONE, DAVID A.
Exec Dt:
01/02/2020
2
PUODZIUKYNAITE, EGLE
Exec Dt:
01/08/2020
3
SWANGER, JOSEPH R.
Exec Dt:
01/13/2020
4
ESWARAKRISHNAN, VENKATACHALAM
Exec Dt:
01/13/2020
5
WILSON, CRAIG A.
Exec Dt:
01/03/2020
6
OKERBERG, BRIAN C.
Exec Dt:
12/21/2020
7
RO, HYUN WOOK
Exec Dt:
12/21/2020
8
MORETTI, ROSS ANTHONY
Exec Dt:
02/19/2021
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230035603
17758076
Correspondence name and address
PPG INDUSTRIES, INC. IP LAW GROUP
ONE PPG PLACE
39TH FLOOR
PITTSBURGH, PA 15272

Search Results as of: 05/04/2024 07:25 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