USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Assignments on the Web > Patent Query

Patent Assignment Abstract of Title

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 5

Patent #:	6274451	Issue Dt:	08/14/2001	Application #:	09429030	Filing Dt:	10/29/1999
Inventors:	NICOLAS CHANGEY, ALAIN PETITBON, SOPHIE CROUZY, ERIC RANCHY
Title:	METHOD OF FABRICATING A GATE-CONTROL ELECTRODE FOR AN IGBT TRANSISTOR

Assignment: 1

Reel/Frame:

010540/0935

Recorded: 02/09/2000

Pages: 2

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

CHANGEY, NICOLAS

Exec Dt:

01/18/2000

PETITBON, ALAIN

Exec Dt:

01/18/2000

CROUZY, SOPHIE

Exec Dt:

01/18/2000

RANCHY, ERIC

Exec Dt:

01/18/2000

Assignee:

ALSTOM HOLDINGS

25, AVENUE KLEBER

75116 PARIS, FRANCE

Correspondent:

SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC

JOHN H. MION, ESQUIRE

2100 PENNSYLVANIA AVENUE, N.W., STE. 800

WASHINGTON, D.C. 20037-3213

Assignment: 2

Reel/Frame:

035444/0700

Recorded: 04/20/2015

Pages: 5

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

ALSTOM HOLDINGS

Exec Dt:

02/25/2015

Assignee:

ALSTOM TRANSPORT SA

3 AVENUE ANDRE MALRAUX

LEVALLOIS-PERRET, FRANCE 92300

Correspondent:

YOUNG & THOMPSON

209 MADISON ST., SUITE 500

ALEXANDRIA, VA 22314

Assignment: 3

Reel/Frame:

035455/0513

Recorded: 04/20/2015

Pages: 19

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

ALSTOM TRANSPORT SA

Exec Dt:

02/25/2015

Assignee:

ALSTOM TRANSPORT TECHNOLOGIES

3 AVENUE ANDRE MALRAUX

LEVALLOIS-PERRET, FRANCE 92300

Correspondent:

YOUNG & THOMPSON

209 MADISON ST., SUITE 500

ALEXANDRIA, VA 22314

Assignment: 4

Reel/Frame:

036344/0852

Recorded: 08/10/2015

Pages: 20

Conveyance:

CORRECTIVE ASSIGNMENT TO REMOVE ERRONEOUS FILED PATENT NO. 6250442 PREVIOUSLY RECORDED AT REEL: 035455 FRAME: 0513. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.

Assignor:

ALSTOM TRANSPORT SA

Exec Dt:

02/25/2015

Assignee:

ALSTOM TRANSPORT TECHNOLOGIES

3 AVENUE ANDRE MALRAUX

LEVALLOIS-PERRET, FRANCE 92300

Correspondent:

YOUNG & THOMPSON

209 MADISON ST., SUITE 500

ALEXANDRIA, VA 22314

Assignment: 5

Reel/Frame:

043382/0290

Recorded: 07/31/2017

Pages: 37

Conveyance:

CHANGE OF ADDRESS

Assignor:

ALSTOM TRANSPORT TECHNOLOGIES

Exec Dt:

09/30/2015

Assignee:

ALSTOM TRANSPORT TECHNOLOGIES

48 RUE ALBERT DHALENNE

SAINT-OUEN, FRANCE 93400

Correspondent:

YOUNG & THOMPSON

209 MADISON ST., SUITE 500

ALEXANDRIA, VA 22314

Search Results as of: 06/04/2024 01:03 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