Dave Hopgood
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 85 Total Citation Count
- Nov 19, 2003 Most Recent Filing
- May 2, 2002 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CHEVRON U.S.A. INC. | 1
| 2003
|
| Union Oil Company of California | 2
| 2002
|
Inventor Addresses
| Address | Duration |
|---|---|
| Missouri City, TX | Nov 25, 03 - May 01, 07 |
| Missouri City, TX, US | Nov 06, 03 - Nov 06, 03 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E21B: | EARTH OR ROCK DRILLING | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7210530 | 2007 | Subsea separation system | 37 |
| 6651745 | 2003 | Subsea riser separator system | 54 |
| 2003/0205,384 | 2003 | SUBSEA RISER SEPARATOR SYSTEM | 4 |
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