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

Total Assignments: 4
Patent #:
Issue Dt:
07/09/2019
Application #:
13446218
Filing Dt:
04/13/2012
Publication #:
Pub Dt:
04/25/2013
Inventors:
Hendrik John, Claus-Peter Klages, Sven Hartwig
Title:
DISPERSION OF CARBONACEOUS NANOPARTICLES AND METHOD OF MAKING THE SAME
Assignment: 1
Reel/Frame:
035260/0964Recorded: 01/20/2015Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/01/2011
Exec Dt:
04/26/2011
Assignee:
POCKELSSTRASSE 14
BRAUNSCHWEIG, GERMANY 38106
Correspondent:
CANTOR COLBURN LLP-BAKER HUGHES
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 2
Reel/Frame:
034751/0570Recorded: 01/20/2015Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/11/2012
Assignee:
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondent:
CANTOR COLBURN LLP-BAKER HUGHES
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 3
Reel/Frame:
034751/0595Recorded: 01/20/2015Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/27/2014
Assignee:
BAKER-HUGHES-STRASSE 1
CELLE
NIEDERSACHSEN, GERMANY 29221
Correspondent:
CANTOR COLBURN LLP-BAKER HUGHES
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 4
Reel/Frame:
034751/0622Recorded: 01/20/2015Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/15/2014
Assignee:
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondent:
CANTOR COLBURN LLP - BAKER HUGHES
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

Search Results as of: 06/22/2024 02:03 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
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT