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 : RUEHMANN, RAINER
Total Assignments: 18
Assignment: 1
Reel/Frame:028133/0798   Pages: 4
Recorded: 05/01/2012
Attorney Dkt #:WEAT/1008US/TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
04/27/2012
2
RUARK, GRAHAM MYLES
Exec Dt:
04/27/2012
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8726743
US20120325017
13460924
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:032075/0118   Pages: 3
Recorded: 01/29/2014
Attorney Dkt #:WEAT/1102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RUEHMANN, RAINER
Exec Dt:
12/12/2013
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140116687
14068107
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:040158/0859   Pages: 3
Recorded: 10/28/2016
Attorney Dkt #:WEAT/1339US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
10/28/2016
2
SCHLESKE, ENRICO
Exec Dt:
10/28/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10436658
US20180120183
15337148
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 4
Reel/Frame:050183/0927   Pages: 3
Recorded: 08/27/2019
Attorney Dkt #:WEAT/1339USC01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
10/28/2016
2
SCHLESKE, ENRICO
Exec Dt:
10/28/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10760987
US20190383682
16552489
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 5
Reel/Frame:041717/0437   Pages: 3
Recorded: 03/24/2017
Attorney Dkt #:WEAT/1348US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
03/13/2017
2
HEBEBRAND, CHRISTINA KARIN
Exec Dt:
03/13/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10465458
US20180223609
15455515
Correspondence name and address
PATTERSON & SHERIDAN, L.L.P. / WEATHERFO
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 6
Reel/Frame:053984/0266   Pages: 5
Recorded: 10/06/2020
Attorney Dkt #:WEAT/1348USC01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
03/13/2017
2
HEBEBRAND, CHRISTINA KARIN
Exec Dt:
03/13/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11359445
US20210040802
16927530
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 7
Reel/Frame:042532/0509   Pages: 3
Recorded: 05/30/2017
Attorney Dkt #:WEAT/1347US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
05/22/2017
2
SACHTLEBEN, BENJAMIN
Exec Dt:
05/22/2017
3
GEISSLER, DAVID
Exec Dt:
05/22/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10422450
US20180224029
15445361
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 8
Reel/Frame:049725/0560   Pages: 3
Recorded: 07/11/2019
Attorney Dkt #:WEAT/1347USC01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
05/22/2017
2
SACHTLEBEN, BENJAMIN
Exec Dt:
05/22/2017
3
GEISSLER, DAVID
Exec Dt:
05/22/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10969040
US20190309878
16450492
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 9
Reel/Frame:044574/0398   Pages: 3
Recorded: 01/09/2018
Attorney Dkt #:WEAT/1385US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
01/08/2018
2
GEISSLER, DAVID
Exec Dt:
01/08/2018
3
SACHTLEBEN, BENJAMIN
Exec Dt:
01/08/2018
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808474
US20190119998
15792592
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 10
Reel/Frame:045156/0391   Pages: 3
Recorded: 03/09/2018
Attorney Dkt #:WEAT/1348USP01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
02/09/2018
2
HEBEBRAND, CHRISTINA KARIN
Exec Dt:
02/09/2018
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10711543
US20180223610
15889037
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 11
Reel/Frame:047335/0603   Pages: 4
Recorded: 10/29/2018
Attorney Dkt #:WEAT/1385USP01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELMS, MARTIN
Exec Dt:
10/25/2018
2
THIEMANN, BJOERN
Exec Dt:
10/29/2018
3
WIEDECKE, MICHAEL
Exec Dt:
10/25/2018
4
RUEHMANN, RAINER
Exec Dt:
10/25/2018
5
GEISSLER, DAVID
Exec Dt:
10/25/2018
6
SACHTLEBEN, BENJAMIN
Exec Dt:
10/25/2018
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808472
US20190119997
16169682
Correspondence name and address
PATTERSON & SHERIDAN, L.L.P. / WEATHERFO
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 12
Reel/Frame:047965/0482   Pages: 8
Recorded: 01/11/2019
Attorney Dkt #:WEAT/1408US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELMS, MARTIN
Exec Dt:
01/11/2019
2
HEIDECKE, KARSTEN
Exec Dt:
12/27/2018
3
RUEHMANN, RAINER
Exec Dt:
01/11/2019
4
THIEMANN, BJOERN
Exec Dt:
01/11/2019
5
WIEDECKE, MICHAEL
Exec Dt:
01/11/2019
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10844675
US20200199952
16229859
Correspondence name and address
PATTERSON & SHERIDAN, L.L.P. / WEATHERFO
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 13
Reel/Frame:055017/0886   Pages: 8
Recorded: 01/25/2021
Attorney Dkt #:WEAT/1408USC01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELMS, MARTIN
Exec Dt:
01/11/2019
2
HEIDECKE, KARSTEN
Exec Dt:
12/27/2018
3
RUEHMANN, RAINER
Exec Dt:
01/11/2019
4
THIEMANN, BJOERN
Exec Dt:
01/11/2019
5
WIEDECKE, MICHAEL
Exec Dt:
01/11/2019
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11162310
US20210032944
17073251
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 14
Reel/Frame:048833/0847   Pages: 3
Recorded: 04/09/2019
Attorney Dkt #:WEAT/1413US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
04/04/2019
2
BRUENING, ANDREAS
Exec Dt:
04/04/2019
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10975681
US20200325764
16379142
Correspondence name and address
PATTERSON & SHERIDAN, L.L.P. / WEATHERFO
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 15
Reel/Frame:055155/0450   Pages: 5
Recorded: 01/28/2021
Attorney Dkt #:WFT-6611-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
01/22/2021
2
GEISSLER, DAVID
Exec Dt:
01/22/2021
3
SACHTLEBEN, BENJAMIN
Exec Dt:
01/20/2021
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11773662
US20210355765
16874266
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 16
Reel/Frame:055155/0847   Pages: 5
Recorded: 01/28/2021
Attorney Dkt #:WFT-6614-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHTLEBEN, BENJAMIN
Exec Dt:
01/20/2021
2
GEISSLER, DAVID
Exec Dt:
01/22/2021
3
RUEHMANN, RAINER
Exec Dt:
01/22/2021
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11367202
US20210358136
16874405
Correspondence name and address
SMITH IP SERVICES, P.C.
PO BOX 997
ROCKWALL, TX 75087
Assignment: 17
Reel/Frame:061900/0001   Pages: 5
Recorded: 11/08/2022
Attorney Dkt #:WFT-6611-US-D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUEHMANN, RAINER
Exec Dt:
01/22/2021
2
GEISSLER, DAVID
Exec Dt:
01/22/2021
3
SACHTLEBEN, BENJAMIN
Exec Dt:
01/20/2021
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230079368
18053666
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 18
Reel/Frame:056325/0312   Pages: 5
Recorded: 05/21/2021
Attorney Dkt #:WFT-6613-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SACHTLEBEN, BENJAMIN
Exec Dt:
04/23/2021
2
GEISSLER, DAVID
Exec Dt:
05/12/2021
3
RUEHMANN, RAINER
Exec Dt:
04/20/2021
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220326678
17229212
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087

Search Results as of: 05/24/2024 02:10 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