F16C 2240/50
Crowning
Official title: Crowning, e.g. crowning height or crowning radius
F16C2240/50 (Crowning) appears on 132 US grants and 110 published applications in this corpus.
Search patents in F16C- Granted patents
- 132
- Published applications
- 110
- Assignees
- 58
- Inventors
- 281
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 3 |
| 2002 | 3 | 6 |
| 2003 | 6 | 4 |
| 2004 | 5 | 4 |
| 2005 | 3 | 2 |
| 2006 | 3 | 5 |
| 2007 | 2 | 9 |
| 2008 | 2 | 5 |
| 2009 | 4 | 4 |
| 2010 | 5 | 5 |
| 2011 | 2 | 3 |
| 2012 | 2 | 1 |
| 2013 | 6 | 2 |
| 2014 | 6 | 5 |
| 2015 | 1 | 6 |
| 2016 | 4 | 4 |
| 2017 | 6 | 6 |
| 2018 | 6 | 7 |
| 2019 | 7 | 5 |
| 2020 | 8 | 9 |
| 2021 | 7 | 4 |
| 2022 | 3 | 3 |
| 2023 | 5 | 4 |
| 2024 | 2 | 2 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cylindrical roller bearing27 Jan 2026US 12,535,104 B2Aktiebolaget Skf
- Plain bearing arrangement and nacelle equipped with a plain bearing arrangement for a wind turbine5 Aug 2025US 12,378,996 B2Miba Gleitlager Austria GmbH
- Plain bearing pad and plain bearing arrangement, and nacelle equipped with a plain bearing arrangement for a wind turbine17 Jun 2025US 12,331,782 B2Miba Gleitlager Austria GmbH
- Coaxial transmission with plain bearing18 Feb 2025US 12,228,200 B2Wittenstein AG
- Roller bearing8 Oct 2024US 12,110,925 B2Nsk Ltd.
- Plain bearing arrangement, nacelle equipped with the plain bearing arrangement for a wind power plant, and wind power plant20 Aug 2026US 2026/0243232 A1Miba Gleitlager Austria GmbH
- High-performance rolling bearing having conical, cylindrical or spherical rollers16 Jan 2025US 2025/0020169 A1Fersa Bearings S.A.
- Plain bearing arrangement and nacelle equipped with a plain bearing arrangement for a wind turbine11 Jan 2024US 2024/0011527 A1Miba Gleitlager Austria GmbH
- Plain bearing pad and plain bearing arrangement, and nacelle equipped with a plain bearing arrangement for a wind turbine4 Jan 2024US 2024/0003339 A1Miba Gleitlager Austria GmbH
- Tapered roller bearing28 Dec 2023US 2023/0417279 A1
Most cited
By later US patents
- Spherical roller bearing having reciprocal crowning for skew control37US 4,557,613 ASKF Industries, Inc. · 1985
- Tapered roller bearing32US 6,086,261 ANtn Corporation · 2000
- Slew ring bearing29US 4,906,113 AQuintette Coal Limited · 1990
- Full complement self-aligning roller bearing29US 5,441,351 ARexnord Inc. · 1995
- Radial roller bearing27US 5,007,747 AKoyo Seiko Co., Ltd. · 1991