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 : MA, ZHIXUN
Total Assignments: 20
Assignment: 1
Reel/Frame:037922/0603   Pages: 8
Recorded: 03/08/2016
Attorney Dkt #:05003793A4GC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCAMY, JAMES W.
Exec Dt:
02/26/2016
2
MA, ZHIXUN
Exec Dt:
02/26/2016
3
KABAGAMBE, BENJAMIN
Exec Dt:
02/18/2016
4
KORAM, KWAKU K.
Exec Dt:
02/29/2016
5
HUNG, CHENG-HUNG
Exec Dt:
02/26/2016
6
NELIS, GARY J.
Exec Dt:
02/26/2016
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10672921
US20160268453
14963832
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE
LAW - IP 39 WEST
PITTSBURGH, PA 15272
Assignment: 2
Reel/Frame:037922/0890   Pages: 8
Recorded: 03/08/2016
Attorney Dkt #:05003793A3GC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCAMY, JAMES W.
Exec Dt:
02/26/2016
2
MA, ZHIXUN
Exec Dt:
02/26/2016
3
KABAGAMBE, BENJAMIN
Exec Dt:
02/18/2016
4
KORAM, KWAKU K.
Exec Dt:
02/29/2016
5
HUNG, CHENG-HUNG
Exec Dt:
02/26/2016
6
NELIS, GARY J.
Exec Dt:
02/26/2016
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9818888
US20160264458
14963799
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE
LAW - IP 39 W
PITTSBURGH, PA 15272
Assignment: 3
Reel/Frame:037923/0067   Pages: 8
Recorded: 03/08/2016
Attorney Dkt #:05003793A2GC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCAMY, JAMES W.
Exec Dt:
02/26/2016
2
MA, ZHIXUN
Exec Dt:
02/26/2016
3
KABAGAMBE, BENJAMIN
Exec Dt:
02/18/2016
4
KORAM, KWAKU K.
Exec Dt:
02/29/2016
5
HUNG, CHENG-HUNG
Exec Dt:
02/26/2016
6
NELIS, GARY J.
Exec Dt:
02/26/2016
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10680123
US20160268457
14963778
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE
LAW - IP 39 W
PITTSBURGH, PA 15272
Assignment: 4
Reel/Frame:052119/0264   Pages: 65
Recorded: 03/03/2020
Attorney Dkt #:8313-1908093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCAMY, JAMES W.
Exec Dt:
02/26/2016
2
MA, ZHIXUN
Exec Dt:
02/26/2016
3
KABAGAMBE, BENJAMIN
Exec Dt:
02/18/2016
4
KORAM, KWAKU K.
Exec Dt:
02/29/2016
5
HUNG, CHENG-HUNG
Exec Dt:
02/26/2016
6
NELIS, GARY J.
Exec Dt:
02/26/2016
Assignees
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
2
VITRO, S.A.B. DE C.V.
AV. RICARDO MARGAIN ZOZAYA #400
COL. VALLE DEL CAMPESTRE
SAN PEDRO GARZA GARCIA, MEXICO 66265
3
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
VITRO GLASS TECHNOLOGY CENTER
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200365744
16807460
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 5
Reel/Frame:052183/0457   Pages: 8
Recorded: 03/17/2020
Attorney Dkt #:8313-1908093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCAMY, JAMES W.
Exec Dt:
02/26/2016
2
MA, ZHIXUN
Exec Dt:
02/26/2016
3
KABAGAMBE, BENJAMIN
Exec Dt:
02/18/2016
4
KORAM, KWAKU K.
Exec Dt:
02/29/2016
5
HUNG, CHENG-HUNG
Exec Dt:
02/26/2016
6
NELIS, GARY J.
Exec Dt:
02/26/2016
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200365744
16807460
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 6
Reel/Frame:052439/0602   Pages: 8
Recorded: 04/20/2020
Attorney Dkt #:8313-2001547
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCAMY, JAMES W.
Exec Dt:
02/26/2016
2
MA, ZHIXUN
Exec Dt:
02/26/2016
3
KABAGAMBE, BENJAMIN
Exec Dt:
02/18/2016
4
KORAM, KWAKU K.
Exec Dt:
02/29/2016
5
HUNG, CHENG-HUNG
Exec Dt:
02/26/2016
6
NELIS, GARY J.
Exec Dt:
02/26/2016
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200295204
16852737
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:037923/0280   Pages: 8
Recorded: 03/08/2016
Attorney Dkt #:05003793A1GC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCAMY, JAMES W.
Exec Dt:
02/26/2016
2
MA, ZHIXUN
Exec Dt:
03/04/2016
3
KABAGAMBE, BENJAMIN
Exec Dt:
02/18/2016
4
KORAM, KWAKU K.
Exec Dt:
02/29/2016
5
HUNG, CHENG-HUNG
Exec Dt:
02/26/2016
6
NELIS, GARY J.
Exec Dt:
02/26/2016
Assignee
1
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10672920
US20160268451
14963736
Correspondence name and address
PPG INDUSTRIES, INC.
ONE PPG PLACE
LAW - IP 39 W
PITTSBURGH, PA 15272
Assignment: 8
Reel/Frame:047747/0148   Pages: 5
Recorded: 12/11/2018
Attorney Dkt #:V17011686A1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGNER, ANDREW V
Exec Dt:
10/19/2018
2
MA, ZHIXUN
Exec Dt:
10/19/2018
3
O'SHAUGHNESSY, DENNIS J
Exec Dt:
12/11/2018
4
POLCYN, ADAM D
Exec Dt:
12/06/2018
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
VITRO GLASS TECHNOLOGY CENTER
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10788667
US20190064516
16111496
Correspondence name and address
MARCIA HOUSE
400 GUYS RUN ROAD
VITRO FLAT GLASS LLC
CHESWICK, PA 15024
Assignment: 9
Reel/Frame:053445/0854   Pages: 5
Recorded: 08/10/2020
Attorney Dkt #:8313-2004200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGNER, ANDREW V.
Exec Dt:
10/19/2018
2
MA, ZHIXUN
Exec Dt:
10/19/2018
3
O'SHAUGHNESSY, DENNIS J.
Exec Dt:
12/11/2018
4
POLCYN, ADAM D.
Exec Dt:
12/06/2018
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11630301
US20200371355
16989188
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 10
Reel/Frame:062579/0177   Pages: 5
Recorded: 02/03/2023
Attorney Dkt #:83132208156 V17011686A1C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGNER, ANDREW V.
Exec Dt:
10/19/2018
2
MA, ZHIXUN
Exec Dt:
10/19/2018
3
O'SHAUGHNESSY, DENNIS J.
Exec Dt:
12/11/2018
4
POLCYN, ADAM D.
Exec Dt:
12/06/2018
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11906733
US20230194863
18163530
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222
Assignment: 11
Reel/Frame:052149/0137   Pages: 7
Recorded: 03/18/2020
Attorney Dkt #:8313-1903551
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, ZHIXUN
Exec Dt:
10/25/2019
2
O'SHAUGHNESSY, DENNIS J.
Exec Dt:
12/10/2019
3
POLCYN, ADAM D.
Exec Dt:
01/23/2020
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11709297
US20200096687
16578659
Correspondence name and address
THOMAS C. WOLSKI
420 FT. DUQUESNE BLVD., SUITE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:062900/0278   Pages: 7
Recorded: 03/07/2023
Attorney Dkt #:V15010528A1C1;83132206417
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, ZHIXUN
Exec Dt:
10/25/2019
2
O'SHAUGHNESSY, DENNIS J.
Exec Dt:
12/10/2019
3
POLCYN, ADAM D.
Exec Dt:
01/23/2020
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230204834
18116333
Correspondence name and address
THOMAS C. WOLSKI
420 FT. DUQUESNE BLVD., SUITE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 13
Reel/Frame:053559/0508   Pages: 7
Recorded: 08/21/2020
Attorney Dkt #:8313-1808256
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, ZHIXUN
Exec Dt:
03/31/2020
2
POLCYN, ADAM D.
Exec Dt:
08/11/2020
3
WAGNER, ANDREW
Exec Dt:
03/31/2020
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200308045
16830691
Correspondence name and address
THOMAS C. WOLSKI
420 FT. DUQUESNE BLVD., SUITE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 14
Reel/Frame:053581/0861   Pages: 7
Recorded: 08/25/2020
Attorney Dkt #:8313-1808257; V16011263A2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, ZHIXUN
Exec Dt:
03/31/2020
2
POLCYN, ADAM D.
Exec Dt:
08/11/2020
3
WAGNER, ANDREW
Exec Dt:
03/31/2020
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200309997
16830814
Correspondence name and address
THOMAS C. WOLSKI
420 FT. DUQUESNE BLVD., SUITE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 15
Reel/Frame:053596/0715   Pages: 7
Recorded: 08/26/2020
Attorney Dkt #:8313-2001514;V16011263A1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, ZHIXUN
Exec Dt:
03/31/2020
2
POLCYN, ADAM D.
Exec Dt:
08/11/2020
3
WAGNER, ANDREW
Exec Dt:
03/31/2020
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11852786
US20200307167
16830829
Correspondence name and address
THOMAS C. WOLSKI
420 FT. DUQUESNE BLVD., SUITE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 16
Reel/Frame:063030/0569   Pages: 7
Recorded: 03/20/2023
Attorney Dkt #:V16011263A1C1;83132301219
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, ZHIXUN
Exec Dt:
03/31/2020
2
POLCYN, ADAM D.
Exec Dt:
08/11/2020
3
WAGNER, ANDREW
Exec Dt:
03/31/2020
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230221466
18121660
Correspondence name and address
THOMAS C. WOLSKI
420 FT. DUQUESNE BLVD., SUITE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 17
Reel/Frame:055377/0761   Pages: 4
Recorded: 02/23/2021
Attorney Dkt #:20339.0060US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, JINSONG
Exec Dt:
02/01/2021
2
MU, SIYUAN
Exec Dt:
02/01/2021
3
MA, ZHIXUN
Exec Dt:
02/01/2021
4
JIANG, HOUXIAO
Exec Dt:
02/01/2021
5
WU, DONGHUA
Exec Dt:
02/02/2021
6
JIANG, FUJIE
Exec Dt:
02/01/2021
7
GAO, XINMAI
Exec Dt:
02/03/2021
Assignees
1
TONGJI UNIVERSITY
NO.1239, SIPING ROAD, YANGPU DISTRICT
SHANGHAI, CHINA
2
CRRC QINGDAO SIFANG CO., LTD.
NO. 88, JINHONGDONG ROAD, CHENGYANG DISTRICT, QINGDAO CITY
SHANDONG PROVINCE, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11705842
NONE
17183186
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402-1683
Assignment: 18
Reel/Frame:060792/0189   Pages: 10
Recorded: 08/12/2022
Attorney Dkt #:V16011004A1 (US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, ZHIXUN
Exec Dt:
04/15/2021
2
GRIFFIN, MARYANNE
Exec Dt:
06/23/2022
3
GANJOO, ASHTOSH
Exec Dt:
04/08/2021
4
MEDWICK, PAUL A.
Exec Dt:
04/16/2021
5
NARAYANAN, SUDARSHAN
Exec Dt:
02/22/2021
6
POLCYN, ADAM
Exec Dt:
04/07/2022
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210274657
17173924
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 19
Reel/Frame:064885/0280   Pages: 7
Recorded: 09/13/2023
Attorney Dkt #:08313-2305988,2305952
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, ZHIXUN
Exec Dt:
10/25/2022
2
POLCYN, ADAM D.
Exec Dt:
02/17/2023
3
O'SHAUGHNESSY, DENNIS J.
Exec Dt:
10/24/2022
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240083808
18244988
Correspondence name and address
THE WEBB LAW FIRM
420 FORT DUQUESNE BLVD., STE. 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 20
Reel/Frame:064893/0077   Pages: 7
Recorded: 09/13/2023
Attorney Dkt #:08313-2305987,2305950
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MA, ZHIXUN
Exec Dt:
10/25/2022
2
POLCYN, ADAM D.
Exec Dt:
03/29/2023
3
O'SHAUGHNESSY, DENNIS J.
Exec Dt:
10/24/2022
Assignee
1
VITRO FLAT GLASS LLC
400 GUYS RUN ROAD
CHESWICK, PENNSYLVANIA 15024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240083807
18244958
Correspondence name and address
THE WEBB LAW FIRM
420 FORT DUQUESNE BLVD., STE. 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222

Search Results as of: 05/24/2024 06:44 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