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 : HOLDCROFT, STEVEN
Total Assignments: 16
Assignment: 1
Reel/Frame:007977/0283   Pages: 4
Recorded: 06/14/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
05/09/1996
2
ABDOU, MOHAMED S.A.
Exec Dt:
05/09/1996
Assignee
1
SIMON FRASER UNIVERSITY
ROOM 3150, STRAND HALL
BURNABY, BRITISH COLUMBIA, CANADA V5A 1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5561030
NONE
08235215
Correspondence name and address
OYEN WIGGS GREEN & MUTALA
GERALD O.S. OYEN
601 WEST CORDOVA STREET
SUITE 480 - THE STATION
VANCOVER, BRITISH COLUMBIA, CAX V6B 1G1
Assignment: 2
Reel/Frame:013175/0720   Pages: 4
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
06/20/2002
2
DING, JIANFU
Exec Dt:
06/26/2002
3
CHUY, CARMEN
Exec Dt:
06/20/2002
Assignee
1
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY
BURNABY, BRITISH COLUMBIA V5J 5J9, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6765027
US20030078308
10144663
Correspondence name and address
SEED INTELLECTUAL PROPERTY LAW
GROUP PLLC
KARL. R. HERMANNS
701 FIFTH AVENUE, SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 3
Reel/Frame:015563/0130   Pages: 5
Recorded: 07/15/2004
Attorney Dkt #:1134.10A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
02/18/2004
2
YU, JIANFEI
Exec Dt:
02/19/2004
Assignee
1
POWER, ANGSTROM
980 WEST 1ST STREET, UNIT 106
NORTH VANCOUVER, BRITISH COLUMBIA, CANADA V7P 3N4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040247977
10781363
Correspondence name and address
BUSKOP LAW GROUP PC
WENDY K. B. BUSKOP
1717 ST. JAMES PLACE, SUITE 500
HOUSTON, TX 77056
Assignment: 4
Reel/Frame:015563/0063   Pages: 5
Recorded: 07/15/2004
Attorney Dkt #:1134.11A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
02/19/2004
2
YU, JIANFEI
Exec Dt:
02/19/2004
Assignee
1
ANGSTROM POWER
980 WEST 1ST STREET, UNIT 106
NORTH VANCOUVER, BRITISH COLUMBIA, CANADA V7P 3N4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040247976
10780968
Correspondence name and address
BUSKOP LAW GROUP PC
WENDY K. B. BUSKOP
1717 ST. JAMES PLACE, SUITE 500
HOUSTON, TX 77056
Assignment: 5
Reel/Frame:032025/0345   Pages: 5
Recorded: 01/23/2014
Attorney Dkt #:5371/3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, WEN-YAO
Exec Dt:
01/22/2014
2
LEE, CHUN-CHE
Exec Dt:
01/22/2014
3
LEE, HSU-FENG
Exec Dt:
01/22/2014
4
HOLDCROFT, STEVEN
Exec Dt:
01/22/2014
Assignee
1
NATIONAL SUN YAT-SEN UNIVERSITY
NO. 70 LIANHAI RD.
GUSHAN DISTRICT
KAOHSIUNG CITY, TAIWAN 804
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8987407
US20150030965
14161766
Correspondence name and address
DR. MARK FRIEDMAN LTD.
7 JABOTINSKY STREET
MOSHE AVIV TOWER, 54TH FLOOR
RAMAT GAN, 52520 ISRAEL
Assignment: 6
Reel/Frame:032046/0073   Pages: 5
Recorded: 01/26/2014
Attorney Dkt #:5371/4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, WEN-YAO
Exec Dt:
01/22/2014
2
LEE, CHUN-CHE
Exec Dt:
01/22/2014
3
LEE, HSU·FENG
Exec Dt:
01/22/2014
4
HOLDCROFT, STEVEN
Exec Dt:
01/22/2014
Assignee
1
NATIONAL SUN YAT-SEN UNIVERSITY
NO. 70, LIANHAI RD.
GUSHAN DISTRICT
KAOHSIUNG CITY, TAIWAN 804
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9018336
US20150031849
14164209
Correspondence name and address
DR. MARK M. FRIEDMAN
MOSHE AVIV TOWER, 54TH FLOOR, 7 JABOTINS
RAMAT GAN, 52520 ISRAEL
Assignment: 7
Reel/Frame:045500/0799   Pages: 3
Recorded: 03/05/2018
Attorney Dkt #:SFRU156923
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
04/29/2014
2
WRIGHT, ANDREW
Exec Dt:
04/29/2014
Assignee
1
SIMON FRASER UNIVERSITY
8888 UNIVERSITY DRIVE
BURNABY, BC, CANADA V5A 1S6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10005886
US20170037188
15304464
Correspondence name and address
JUAN ZHENG, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS PLLC
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101
Assignment: 8
Reel/Frame:033738/0290   Pages: 4
Recorded: 09/15/2014
Attorney Dkt #:SFRU152700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMAS, OWEN
Exec Dt:
09/08/2014
2
HOLDCROFT, STEVEN
Exec Dt:
09/09/2014
3
WRIGHT, ANDREW
Exec Dt:
09/09/2014
Assignee
1
SIMON FRASER UNIVERSITY
INNOVATION OFFICE, DISCOVERY 2, 8888 UNIVERSITY DRIVE
BURNABY, CANADA V5A 1S6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9315630
US20150073063
14385115
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 9
Reel/Frame:036003/0414   Pages: 6
Recorded: 07/07/2015
Attorney Dkt #:5371/6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, WEN-YAO
Exec Dt:
06/29/2015
2
LEE, HSU-FENG
Exec Dt:
06/29/2015
3
BRITTON, BENJAMIN
Exec Dt:
07/02/2015
4
LEE, CHUN-CHE
Exec Dt:
06/29/2015
5
HOLDCROFT, STEVEN
Exec Dt:
07/02/2015
6
PANG, JUN-JIE
Exec Dt:
06/29/2015
Assignee
1
NATIONAL SUN YAT-SEN UNIVERSITY
70 LIANHAI ROAD
GUSHAN DISTRICT
KAOHSIUNG, TAIWAN 804
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9644069
US20170009016
14792639
Correspondence name and address
DR. MARK M. FRIEDMAN
MOSHE AVIV TOWER, 54TH FLOOR, 7 JABOTINS
RAMAT GAN, 52520 ISRAEL
Assignment: 10
Reel/Frame:047846/0325   Pages: 5
Recorded: 12/21/2018
Attorney Dkt #:SFRU0066552
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
07/04/2018
2
WRIGHT, ANDREW
Exec Dt:
07/10/2018
Assignee
1
SIMON FRASER UNIVERSITY
8888 UNIVERSITY DRIVE
INNOVATION OFFICE, DISCOVERY 2
BURNABY, CANADA V5A 1S6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10800874
US20190016851
16068654
Correspondence name and address
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THJIRD AVENUE
SUITE 3600
SEATTLE, WA 98101
Assignment: 11
Reel/Frame:049666/0849   Pages: 10
Recorded: 07/03/2019
Attorney Dkt #:SFRU168323
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
05/28/2019
2
FAN, JIANTAO
Exec Dt:
05/29/2019
3
WRIGHT, ANDREW
Exec Dt:
06/02/2019
4
BRITTON, BENJAMIN
Exec Dt:
05/28/2019
5
WEISSBACH, THOMAS
Exec Dt:
05/28/2019
6
PECKHAM, TIMOTHY J.
Exec Dt:
06/06/2019
7
WARD, JONATHAN WILLIAM
Exec Dt:
06/19/2019
Assignee
1
SIMON FRASER UNIVERSITY
INNOVATION OFFICE
DISCOVER 2, 8888 UNIVERSITY DRIVE
BURNABY, CANADA V5A 1S6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11299464
US20190382353
16321414
Correspondence name and address
JUAN ZHENG, ESQ.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1420 FIFTH AVENUE, SUITE 2800
SEATTLE, WA 98101-2347
Assignment: 12
Reel/Frame:050590/0924   Pages: 8
Recorded: 10/01/2019
Attorney Dkt #:SFRU168325
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
09/04/2019
2
WEISSBACH, THOMAS
Exec Dt:
09/12/2019
3
PECKHAM, TIMOTHY JAMES
Exec Dt:
09/22/2019
4
WRIGHT, ANDREW G.
Exec Dt:
09/19/2019
5
BRITTON, BENJAMIN
Exec Dt:
09/19/2019
Assignee
1
SIMON FRASER UNIVERSITY
INNOVATION OFFICE
DISCOVERY 2, 8888 UNIVERSITY DRIVE
BURNABY, CANADA V5A 1S6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11230626
US20190169372
16322920
Correspondence name and address
JUAN ZHENG, ESQ.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1420 FIFTH AVENUE, SUITE 2800
SEATTLE, WA 98101-2347
Assignment: 13
Reel/Frame:051487/0745   Pages: 8
Recorded: 01/11/2020
Attorney Dkt #:SFRU170465
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
11/06/2019
2
SKALSKI, THOMAS J.G.
Exec Dt:
10/28/2019
3
ADAMSKI, MICHAEL
Exec Dt:
10/28/2019
4
BRITTON, BENJAMIN
Exec Dt:
01/06/2020
5
PECKHAM, TIMOTHY J.
Exec Dt:
11/28/2019
Assignee
1
SIMON FRASER UNIVERSITY
INNOVATION OFFICE, DISCOVER 2
UNIVERSITY DRIVE
BURNABY, CANADA V5A 1S6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11802187
US20200362129
16603785
Correspondence name and address
JUAN ZHENG, ESQ.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 14
Reel/Frame:062399/0499   Pages: 8
Recorded: 01/17/2023
Attorney Dkt #:3440-P23US.DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
11/06/2019
2
SKALSKI, THOMAS J.G.
Exec Dt:
10/28/2019
3
ADAMSKI, MICHAEL
Exec Dt:
10/28/2019
4
BRITTON, BENJAMIN
Exec Dt:
01/06/2020
5
PECKHAM, TIMOTHY J.
Exec Dt:
11/28/2019
Assignee
1
SIMON FRASER UNIVERSITY
8888 UNIVERSITY DRIVE
INNOVATION OFFICE, DISCOVER 2
BURNABY, CANADA V5A 1S6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11970590
US20230159716
18097986
Correspondence name and address
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE
SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 15
Reel/Frame:064863/0608   Pages: 8
Recorded: 09/11/2023
Attorney Dkt #:3440-P23US.CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLDCROFT, STEVEN
Exec Dt:
11/06/2019
2
SKALSKI, THOMAS J.G.
Exec Dt:
10/28/2019
3
ADAMSKI, MICHAEL
Exec Dt:
10/28/2019
4
BRITTON, BENJAMIN
Exec Dt:
01/06/2020
5
PECKHAM, TIMOTHY J.
Exec Dt:
11/28/2019
Assignee
1
SIMON FRASER UNIVERSITY
INNOVATION OFFICE
DISCOVER 2, 8888 UNIVERSITY DRIVE
BURNABY, CANADA V5A 1S6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240117132
18464836
Correspondence name and address
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE
SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 16
Reel/Frame:065514/0153   Pages: 7
Recorded: 11/09/2023
Attorney Dkt #:3440-P29US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADAMSKI, MICHAEL
Exec Dt:
07/19/2023
2
BALOGUN, EMMANUEL
Exec Dt:
07/19/2023
3
CASSEGRAIN, SIMON
Exec Dt:
07/19/2023
4
MARDLE, PETER
Exec Dt:
07/19/2023
5
HOLDCROFT, STEVEN
Exec Dt:
07/27/2023
Assignee
1
SIMON FRASER UNIVERSITY
INNOVATION OFFICE, DISCOVER 2
8888 UNIVERSITY DRIVE
BURNABY, CANADA V5A 1S6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230348659
18296343
Correspondence name and address
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE
SUITE 3600
SEATTLE, WA 98101-3029

Search Results as of: 05/09/2024 03:33 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