Completion Tool Company
Houston, TX, US· latest recorded location
Completion Tool Company is named on 16 US grants and 0 published applications in this corpus. Its most frequent classification is E21B (Earth or rock drilling).
- Granted patents
- 16
- Published applications
- 0
- Inventors
- 8
- Granted in 2026 so far
- 0
- Most recent grant
- 6 Nov 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
By publication year.
Technology areas
Share of 16 documents
Recent patents
- Progressively inflated packers6 Nov 1990US 4,967,846 A
- Method of producing progressively inflated packers30 Jan 1990US 4,897,139 A
- Inflatable packer with roughened mandrel3 Oct 1989US 4,871,179 A
- Progressively inflated packers1 Nov 1988US 4,781,249 A
- Inflatable packer systems17 May 1988US 4,744,421 A
No published applications.
Most cited
By later US patents