F05C 2203/0869
Aluminium oxide
F05C2203/0869 (Aluminium oxide) appears on 41 US grants and 31 published applications in this corpus.
Search patents in F05C- Granted patents
- 41
- Published applications
- 31
- Assignees
- 36
- Inventors
- 123
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 5 |
| 2008 | 3 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 2 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- 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
- Piston including a composite layer applied to metal substrate26 Dec 2023US 11,850,773 B2Tenneco Inc.
- Piston including a composite layer applied to a metal substrate29 Nov 2022US 11,511,515 B2Tenneco Inc.
- 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
- Piston including a composite layer applied to a metal substrate6 Feb 2020US 2020/0040841 A1Tenneco Inc.
- Internal combustion engine9 Jan 2020US 2020/0011237 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Reciprocating pump and control using outlet valve position sensors37US 4,915,591 ASaphirwerk Industrieprodukte AG · 1990
- Method for manufacturing ceramic reinforced piston34US 5,074,352 AKabushiki Kaisha A. M. Technologies · 1991
- Combination of shim and cam31US 6,237,441 B1Sumitomo Electric Industries, Ltd. · 2001
- Method of dimensionally stabilizing interface between dissimilar metals in an internal combustion engine27US 4,908,923 AFord Motor Company · 1990
- Valve25US 5,494,258 AHewlett-Packard Company · 1996