PAI Corporation
Oak Ridge, TN, US· latest recorded location
PAI Corporation is named on 2 US grants and 0 published applications in this corpus. Its most frequent classification is B01D (Separation).
- Granted patents
- 2
- Published applications
- 0
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 9 Sep 1997
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
By publication year.
Technology areas
Share of 2 documents
- B01DSeparation2
- F01DNon-positive displacement machines or engines1
- F25BRefrigeration machines, plants or systems1
- F25DRefrigerators1
- F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange1
- F28FDetails of heat-exchange and heat-transfer apparatus, of general application1
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1
Recent patents
No published applications.
Most cited
By later US patents