Comptech, Incorporated
San Jose, CA, US· latest recorded location
Comptech, Incorporated is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is F04B (Positive-displacement machines for liquids).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 17 Mar 1987
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
By publication year.
Technology areas
Share of 3 documents
- F04BPositive-displacement machines for liquids2
- F04DNon-positive-displacement pumps2
- Y10TTechnical subjects covered by former us classification2
- C23CCoating metallic material1
- H10PGeneric processes or apparatus for the manufacture or treatment of devices covered1
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1
Recent patents
- Substrate rotation method and apparatus17 Mar 1987US 4,650,064 A
- Cryogenic pump having maximum aperture throttled part30 Jul 1985US 4,531,372 A
- Radial vane gas throttling valve for vacuum systems19 Jul 1983US 4,393,896 A
No published applications.
Most cited
By later US patents