F05C 2203/0865
Oxide ceramics
F05C2203/0865 (Oxide ceramics) appears on 232 US grants and 96 published applications in this corpus.
Search patents in F05C- Granted patents
- 232
- Published applications
- 96
- Assignees
- 153
- Inventors
- 487
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 11 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 11 | 0 |
| 1996 | 12 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 2 |
| 2003 | 0 | 5 |
| 2004 | 4 | 5 |
| 2005 | 4 | 7 |
| 2006 | 1 | 5 |
| 2007 | 4 | 12 |
| 2008 | 7 | 4 |
| 2009 | 3 | 6 |
| 2010 | 7 | 9 |
| 2011 | 3 | 3 |
| 2012 | 5 | 3 |
| 2013 | 1 | 5 |
| 2014 | 2 | 1 |
| 2015 | 3 | 2 |
| 2016 | 1 | 6 |
| 2017 | 3 | 3 |
| 2018 | 6 | 4 |
| 2019 | 5 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 1 |
| 2024 | 3 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for a remote control actuator6 Oct 2026US 12,753,743 B2Trustees of Tufts College
- Rotary engine with seal having elastomeric member and shield23 Sep 2025US 12,421,912 B2Pratt & Whitney Canada Corp.
- Rotary engine with side housing having a side plate with a ceramic matrix composite core1 Oct 2024US 12,104,550 B1Pratt & Whitney Canada Corp.
- Plunger, pump, and liquid analysis device5 Mar 2024US 11,920,582 B2KYOCERA Corporation
- Plunger pump, liquid feeding device, and liquid chromatography device13 Feb 2024US 11,898,555 B2KYOCERA Corporation
- Rotary engine with seal having elastomeric member and shield26 Sep 2024US 2024/0318611 A1Pratt & Whitney Canada Corp.
- Method of designing and producing fiber-reinforced polymer pistons29 Feb 2024US 2024/0066644 A1AWA Forged Composites, LLC
- Piston including a composite layer applied to metal substrate23 Mar 2023US 2023/0088665 A1Tenneco Inc.
- Plunger, pump, and liquid analysis device17 Nov 2022US 2022/0364552 A1KYOCERA Corporation
- Plunger pump, liquid feeding device, and liquid chromatography device31 Mar 2022US 2022/0099074 A1KYOCERA Corporation
Most cited
By later US patents
- Zirconia ceramics and a method of producing the same87US 4,360,598 ANGK Insulators, Ltd. · 1982
- Valve seat insert and cylinder head with the valve seat insert69US 4,763,876 ANGK Insulators, Ltd. · 1988
- Differential surface roughness dynamic seals and bearings46US 4,834,400 AUniversity of New Mexico · 1989
- Piston-Cylinder assembly of an internal combustion engine45US 5,560,283 AMahle GmbH · 1996
- Reciprocating high-pressure compressor piston with annular clearance43US 5,033,940 ASulzer Brothers Limited · 1991