Ben I Nzekwu
Inventor
Stats
- 2 total patents issued
- 2 total patents filed
- most recent filing
This is official USPTO record data
Details
- 2 Issued Patents
- 2 Filed Patents
- 211 Total Citation Count
- Apr 11, 1995 Most Recent Filing
- Feb 1, 1994 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CANADIAN NATIONAL RESOURCES LIMITED | 1 | 1995 |
| ALBERTA INNOVATES - ENERGY AND ENVIRONMENT SOLUTIONS | 1 | 1994 |
Inventor Addresses
| Address | Duration |
|---|---|
| Calgary, CA | Oct 10, 95 - May 06, 97 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| E21B: | EARTH OR ROCK DRILLING | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5,626,193 | 1997 | Single horizontal wellbore gravity drainage assisted steam flooding process | 18 |
| 5,456,315 | 1995 | Horizontal well gravity drainage combustion process for oil recovery | 193 |

