F16C 33/6666
From an oil bath in the bearing housing
Official title: {from an oil bath in the bearing housing, e.g. by an oil ring or centrifugal disc}
F16C33/6666 (From an oil bath in the bearing housing) appears on 87 US grants and 73 published applications in this corpus.
Search patents in F16C- Granted patents
- 87
- Published applications
- 73
- Assignees
- 66
- Inventors
- 193
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 4 |
| 2012 | 2 | 3 |
| 2013 | 4 | 1 |
| 2014 | 2 | 3 |
| 2015 | 0 | 6 |
| 2016 | 7 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 3 |
| 2019 | 4 | 4 |
| 2020 | 3 | 7 |
| 2021 | 7 | 6 |
| 2022 | 1 | 3 |
| 2023 | 6 | 6 |
| 2024 | 6 | 8 |
| 2025 | 4 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotating shaft19 May 2026US 12,633,799 B2Honda Motor Co., Ltd.
- Fan for lubrication and cooling of eccentric bearings in a surface compactor machine17 Mar 2026US 12,578,056 B2Volvo Construction Equipment AB
- Rotary electric machine and oil ring for rotary electric machine10 Feb 2026US 12,549,058 B2Weg Equipamentos EléTricos S.A.
- Drive module for a motor vehicle30 Dec 2025US 12,508,839 B2ZF Friedrichshafen AG
- Drive assembly and vehicle having such a drive assembly23 Sep 2025US 12,422,037 B2Robert Bosch GmbH
- Bearing cap with integrated lubrication passage11 Jun 2026US 2026/0160297 A1Schaeffler Technologies AG & Co. KG
- Bearing device11 Jun 2026US 2026/0160298 A1Toyota Jidosha Kabushiki Kaisha
- Alternate lubrication mechanisms for vehicle bearings lubricant dispenser7 Aug 2025US 2025/0251021 A1Rtx Corporation
- Drive assembly and vehicle having such a drive assembly8 May 2025US 2025/0146568 A1Robert Bosch GmbH
- Splash Ring24 Oct 2024US 2024/0352940 A1KSB SE & Co. KGaA
Most cited
By later US patents
- Environmentally safe pump including seal93US 5,499,902 AEnvironamics Corporation · 1996
- Vertical type antifriction bearing device61US 4,037,890 AHitachi, Ltd. · 1977
- Unitized wheel hub and bearing assembly48US 5,328,275 AStemco Co., Ltd. · 1994
- Sealing and pumping means and methods environmentally leak-proof pump with misting chamber defined therein37US 5,340,273 AEnvironamics Corporation · 1994
- Vibratory screen apparatus29US 4,340,469 ASpokane Crusher Mfg. Co. · 1982