Inventor
William E. Coyle, Sr.
Inventor
Houma, LA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling53%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding13%
Y10TTechnical subjects covered by former us classification13%
B08BCleaning in general7%
B23PMetal-working not otherwise provided for7%
G06FElectric digital data processing7%
PatentTitleYear
5,367,653'Reconfigurable multi-way associative cache memory'1994RE033526'Power tongs and control system'19914,718,314'Power chain wrench'19884,712,284'Power tongs with hydraulic friction grip for speciality tubing'19874,679,469'Power tongs controller with persisting torque'19874,579,024'Power tongs and control system'19864,552,041'Power tongs control system'19854,479,538'Casing scraper and method for making the same'19844,381,584'Dual string spider'19834,354,706'Dual string elevators'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1988Patents assigned to BILCO TOOLS INC (6)· patent assignee history
1982–1991Based in Houma, LA, US· patent location history
1986–1987Patents assigned to COYLE SR WILLIAM E (2)· patent assignee history
1994Patents assigned to IBM (1)· patent assignee history
1994Based in Cary, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BILCO TOOLS INC | 6 | 1982–1988 |
| COYLE SR WILLIAM Eself | 2 | 1986–1987 |
| IBM | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houma, LA, US | 9 | 1982–1991 |
| Cary, NC, US | 1 | 1994 |