F16C 33/66
Special parts or details in view of lubrication
F16C33/66 (Special parts or details in view of lubrication) appears on 2,657 US grants and 2,419 published applications in this corpus.
Search patents in F16C- Granted patents
- 2,657
- Published applications
- 2,419
- Assignees
- 869
- Inventors
- 4,986
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 20 | 0 |
| 1978 | 16 | 0 |
| 1979 | 11 | 0 |
| 1980 | 23 | 0 |
| 1981 | 18 | 0 |
| 1982 | 33 | 0 |
| 1983 | 15 | 0 |
| 1984 | 16 | 0 |
| 1985 | 26 | 0 |
| 1986 | 16 | 0 |
| 1987 | 16 | 0 |
| 1988 | 23 | 0 |
| 1989 | 26 | 0 |
| 1990 | 34 | 0 |
| 1991 | 33 | 0 |
| 1992 | 25 | 0 |
| 1993 | 25 | 0 |
| 1994 | 27 | 0 |
| 1995 | 29 | 0 |
| 1996 | 44 | 0 |
| 1997 | 40 | 0 |
| 1998 | 45 | 0 |
| 1999 | 28 | 0 |
| 2000 | 41 | 0 |
| 2001 | 59 | 14 |
| 2002 | 45 | 61 |
| 2003 | 50 | 65 |
| 2004 | 53 | 60 |
| 2005 | 31 | 61 |
| 2006 | 49 | 70 |
| 2007 | 31 | 56 |
| 2008 | 36 | 83 |
| 2009 | 32 | 97 |
| 2010 | 41 | 84 |
| 2011 | 59 | 82 |
| 2012 | 68 | 82 |
| 2013 | 79 | 88 |
| 2014 | 95 | 118 |
| 2015 | 115 | 156 |
| 2016 | 113 | 159 |
| 2017 | 126 | 156 |
| 2018 | 132 | 133 |
| 2019 | 164 | 126 |
| 2020 | 115 | 119 |
| 2021 | 111 | 100 |
| 2022 | 82 | 100 |
| 2023 | 92 | 96 |
| 2024 | 80 | 95 |
| 2025 | 93 | 103 |
| 2026 | 63 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Axial rolling bearing unit with rolling bodies, which are arranged between annular axial bearing washers, and a functionally integrated bearing cage6 Oct 2026US 12,753,798 B2Schaeffler Technologies AG & Co. KG
- Rolling bearing fastening ring for rotating electric machines and rotating electric machine6 Oct 2026US 12,753,800 B2Weg Equipamentos EléTricos S.A.
- Bearing cage with circumferential lubricant passages29 Sep 2026US 12,747,755 B2Aktiebolaget Skf
- Method for controlling supply of lubricant, device for controlling supply of lubricant, and program29 Sep 2026US 12,747,828 B2Nsk Ltd.
- Lubrication ring for transporting lubricant22 Sep 2026US 12,742,477 B2Sulzer Management AG
- Exciter apparatus8 Oct 2026US 2026/0307107 A1FLSmidth AVS
- Three-row roller bearing, preferably for use in a wind power plant8 Oct 2026US 2026/0309186 A1S.A. Defontaine
- Drawn cup needle roller bearing8 Oct 2026US 2026/0309191 A1Ntn Corporation
- An oil recovery system17 Sep 2026US 2026/0276146 A1Corsaer Holding B.V.
- Wheel bearing assembly and assembling method10 Sep 2026US 2026/0266333 A1
Most cited
By later US patents
- Emergency oil/mist system289US 4,284,174 AAvco Corporation · 1981
- Rolling-contact bearing containing solid lubricant therein116US 7,234,873 B2Nippon Thompson Co., Ltd. · 2007
- Environmentally safe pump including seal93US 5,499,902 AEnvironamics Corporation · 1996
- Rotary wheel-end assembly for tire inflation system82US 4,883,106 AEaton Corporation · 1989
- Bearing-sensor integration for a lubrication analysis system78US 6,324,899 B1Reliance Electric Technologies, LLC · 2001