Y10S 165/024
Circumferential seal
Y10S165/024 (Circumferential seal) appears on 4 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 4
- Published applications
- 0
- Assignees
- 4
- Inventors
- 9
- Latest grant
- 20 Nov 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pharmacologically active benzimidazole derivatives20 Nov 1990US 4,971,980 ADompé Farmaceutici S.P.A.
- Sealing arrangement for air preheater20 Dec 1988US 4,791,980 AEagleair, Inc.
- Floating seal system for rotary devices23 Aug 1983US 4,399,863 AInstitute of Gas Technology
- Sealing device for a rotary regenerative heat exchanger15 Aug 1978US 4,106,553 AToyota Jidosha Kogyo Kabushiki Kaisha
No published applications in this class yet.
Most cited
By later US patents
- Sealing arrangement for air preheater36US 4,791,980 AEagleair, Inc. · 1988
- Floating seal system for rotary devices26US 4,399,863 AInstitute of Gas Technology · 1983
- Pharmacologically active benzimidazole derivatives9US 4,971,980 ADompé Farmaceutici S.P.A. · 1990
- Sealing device for a rotary regenerative heat exchanger3US 4,106,553 AToyota Jidosha Kogyo Kabushiki Kaisha · 1978