Inventor
Vance E. Nixon
Inventor
Pearland, TX, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling50%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
H04BTransmission14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
C22CAlloys7%
PatentTitleYear
8,220,554'Degradable whipstock apparatus and method of use'20127,513,302'Apparatus for orienting a mule shoe to enter a previously-installed tubular in a lateral and method of use'20097,225,873'Coiled tubing cutter'20077,086,467'Coiled tubing cutter'20067,069,998'Fuel cell for downhole and subsea power systems'20066,575,248'Fuel cell for downhole and subsea power systems'20036,293,344'Retainer valve'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2012Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (7)· patent assignee history
2001–2007Based in Rosharon, TX, US· patent location history
2003–2012Based in Pearland, TX, US· patent location history
2012Patents assigned to JORDAN ANTHONY L (1)· patent assignee history
2012Patents assigned to KAMATH RAGHURAM (1)· patent assignee history
2012Patents assigned to MARYA MANUEL P (1)· patent assignee history
2012Patents assigned to NIXON VANCE E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 7 | 2001–2012 |
| JORDAN ANTHONY L | 1 | 2012 |
| KAMATH RAGHURAM | 1 | 2012 |
| MARYA MANUEL P | 1 | 2012 |
| NIXON VANCE Eself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pearland, Texas, US | 4 | 2003–2012 |
| Rosharon, Texas, US | 3 | 2001–2007 |