Ole Sevheim
Inventor
Stats
- 6 US patents issued
- 13 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 6 US Patents Issued
- 13 US Applications Filed
- 52 Total Citation Count
- Jun 1, 2017 Most Recent Filing
- Jun 5, 2008 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| PETROLEUM TECHNOLOGY COMPANY AS | 4
5 5 3 | 2008
2009 2011 2014 |
| Petroleum Technology Technology Company AS | 1
| 2011
|
| PETROLEUM TECHNOLOGY CAMPANY AS | 2
| 2009
|
Inventor Addresses
| Address | Duration |
|---|---|
| STAVANGER, NO | Apr 23, 20 - Apr 23, 20 |
| Satvanger, NO | Aug 15, 13 - Aug 15, 13 |
| Stavanger, NO | Jun 24, 10 - May 11, 21 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E21B: | EARTH OR ROCK DRILLING | 12 |
| F16K: | VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11002102 | 2021 | Plug and production tubing for a petroleum well | 0 |
| 2020/0123,872 | 2020 | PLUG AND PRODUCTION TUBING FOR A PETROLEUM WELL | 0 |
| 9611720 | 2017 | Valve arrangement and method of operating the same | 1 |
| 9587463 | 2017 | Valve system | 2 |
| 2015/0330,183 | 2015 | Valve arrangement and method of operating the same | 3 |
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