F16C 33/1025
With liquid
Official title: {with liquid, e.g. oil, as lubricant}
F16C33/1025 (With liquid) appears on 3,081 US grants and 2,661 published applications in this corpus.
Search patents in F16C- Granted patents
- 3,081
- Published applications
- 2,661
- Assignees
- 950
- Inventors
- 4,703
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 16 | 0 |
| 1978 | 19 | 0 |
| 1979 | 11 | 0 |
| 1980 | 22 | 0 |
| 1981 | 24 | 0 |
| 1982 | 28 | 0 |
| 1983 | 16 | 0 |
| 1984 | 22 | 0 |
| 1985 | 16 | 0 |
| 1986 | 23 | 0 |
| 1987 | 25 | 0 |
| 1988 | 31 | 0 |
| 1989 | 29 | 0 |
| 1990 | 19 | 0 |
| 1991 | 28 | 0 |
| 1992 | 32 | 0 |
| 1993 | 31 | 0 |
| 1994 | 43 | 0 |
| 1995 | 30 | 0 |
| 1996 | 44 | 0 |
| 1997 | 51 | 0 |
| 1998 | 88 | 0 |
| 1999 | 86 | 0 |
| 2000 | 76 | 0 |
| 2001 | 70 | 24 |
| 2002 | 89 | 84 |
| 2003 | 69 | 109 |
| 2004 | 79 | 128 |
| 2005 | 89 | 127 |
| 2006 | 81 | 160 |
| 2007 | 78 | 133 |
| 2008 | 69 | 114 |
| 2009 | 66 | 119 |
| 2010 | 80 | 96 |
| 2011 | 63 | 83 |
| 2012 | 96 | 90 |
| 2013 | 92 | 138 |
| 2014 | 130 | 147 |
| 2015 | 103 | 140 |
| 2016 | 97 | 113 |
| 2017 | 122 | 98 |
| 2018 | 106 | 140 |
| 2019 | 130 | 117 |
| 2020 | 118 | 112 |
| 2021 | 94 | 89 |
| 2022 | 81 | 98 |
| 2023 | 80 | 62 |
| 2024 | 66 | 49 |
| 2025 | 54 | 55 |
| 2026 | 38 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sliding component1 Sep 2026US 12,723,656 B2Eagle Industry Co., Ltd.
- Sliding component25 Aug 2026US 12,716,502 B2Eagle Industry Co., Ltd.
- Tilt pad journal bearing with lubrication arrangement18 Aug 2026US 12,710,071 B2Elliott Company
- Flexible shoe for a thrust bearing11 Aug 2026US 12,704,149 B2Curtiss-Wright Electro-Mechanical Corporation
- Sliding components11 Aug 2026US 12,704,151 B2Eagle Industry Co., Ltd.
- Slide bearing device for a rotating shaft of a vehicle driving motor24 Sep 2026US 2026/0287017 A1Daido Metal Company Ltd.
- Bearing device17 Sep 2026US 2026/0276039 A1Mitsubishi Heavy Industries, Ltd.
- Shaft Seal Assembly3 Sep 2026US 2026/0258869 A1Inpro/Seal LLC
- Sliding component27 Aug 2026US 2026/0251178 A1Eagle Industry Co., Ltd.
- Non rotating spacer for gas turbine engine27 Aug 2026US 2026/0251245 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Axial flow blood pump with hydrodynamically suspended rotor386US 5,211,546 ANu-Tech Industries, Inc. · 1993
- Lubrication of windmilling journal bearings269US 7,662,059 B2United Technologies Corporation · 2010
- Catheter pump211US 8,597,170 B2The Penn State Research Foundation · 2013
- Polycrystalline diamond bearing system for a roller cone rock bit202US 4,802,539 ASmith International, Inc. · 1989
- Thrust-bearing assembly150US 7,552,782 B1US Synthetic Corporation · 2009