Inventor
Winston Smith
Inventor
Calgary, CA
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling56%
G01CMeasuring distances, levels or bearings22%
B63BShips or other waterborne vessels11%
E06CLadders11%
PatentTitleYear
6,823,602'Continuous measurement-while-drilling surveying'20046,668,465'Continuous measurement-while-drilling surveying'20036,543,554'Adjustable housing for a mud motor'20036,533,071'Ladder with incorporated stabilizers'20035,495,901'Surface adjustable adjustable bent housing'19965,029,654'Bendable drilling sub'19914,953,490'Wave operated boat pump'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to SMITH WINSTON J (1)· patent assignee history
1990Based in Erie, MI, US· patent location history
1991Patents assigned to SMITH WINSTON (1)· patent assignee history
1991Based in Heisler, AB., CA· patent location history
1996Patents assigned to CANADIAN DOWNHOLE DRILL SYSTEM (1)· patent assignee history
1996–2003Based in Edmonton, CA· patent location history
2003–2004Patents assigned to UNIV TECHNOLOGIES INT (2)· patent assignee history
2003Patents assigned to CONTINENTAL DIRECTIONAL CORP (1)· patent assignee history
2003–2004Based in Calgary, CA· patent location history
2003Based in Inwood, WV, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV TECHNOLOGIES INT | 2 | 2003–2004 |
| CANADIAN DOWNHOLE DRILL SYSTEM | 1 | 1996 |
| CONTINENTAL DIRECTIONAL CORP | 1 | 2003 |
| SMITH WINSTONself | 1 | 1991 |
| SMITH WINSTON Jself | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Calgary, CA | 2 | 2003–2004 |
| Edmonton, CA | 2 | 1996–2003 |
| Inwood, WV, US | 1 | 2003 |
| Heisler, AB., CA | 1 | 1991 |
| Erie, MI, US | 1 | 1990 |