F16C 2206/44
Based on aluminium oxide
Official title: based on aluminium oxide (Al2O3)
F16C2206/44 (Based on aluminium oxide) appears on 22 US grants and 28 published applications in this corpus.
Search patents in F16C- Granted patents
- 22
- Published applications
- 28
- Assignees
- 20
- Inventors
- 72
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 3 |
| 2020 | 4 | 3 |
| 2021 | 2 | 0 |
| 2022 | 1 | 3 |
| 2023 | 3 | 3 |
| 2024 | 0 | 3 |
| 2025 | 2 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ceramic ball material comprising a band-portion over surface of a spherical portion, and method for manufacturing ceramic ball12 May 2026US 12,624,727 B2Niterra Materials Co., Ltd.
- Ceramic ball material, method for manufacturing ceramic ball using same, and ceramic ball12 May 2026US 12,624,728 B2Niterra Materials Co., Ltd.
- Bearing apparatus17 Mar 2026US 12,577,988 B2Ntn Corporation
- Functionally graded composite structures30 Sep 2025US 12,429,092 B2Dover Pumps & Process Solutions Segment, Inc.
- Functionally graded composite structures13 May 2025US 12,297,867 B2Dover Pumps & Process Solutions Segment, Inc.
- Blood pump and method of manufacturing a blood pump housing6 Aug 2026US 2026/0224884 A1
- Ceramic ball material, method for manufacturing ceramic ball using same, and ceramic ball2 Jul 2026US 2026/0185560 A1Niterra Materials Co., Ltd.
- Material for ceramic ball, device for processing ceramic formed body, and method for processing ceramic formed body17 Apr 2025US 2025/0122904 A1Kabushiki Kaisha Toshiba
- Ceramic ball material, method for manufacturing ceramic ball using same, and ceramic ball27 Feb 2025US 2025/0066257 A1Kabushiki Kaisha Toshiba
- Functionally graded composite structures12 Dec 2024US 2024/0410424 A1Dover Pumps & Process Solutions Segment, Inc.
Most cited
By later US patents
- Pump with shaftless impeller142US 4,806,080 AEbara Corporation · 1989
- Turbine meter bearing9US 3,972,233 ABadger Meter, Inc. · 1976
- Bearing with electric insulators and thermal conductor8US 10,050,490 B1Aktiebolaget Skf · 2018
- Insulating bearing and method of manufacture6US 4,320,931 ASiemens-Allis, Inc. · 1982
- Current insulated bearing components and bearings2US 9,115,755 B2Picosun Oy · 2015