F16C 33/7806
For spherical roller bearings
Official title: {for spherical roller bearings}
F16C33/7806 (For spherical roller bearings) appears on 66 US grants and 63 published applications in this corpus.
Search patents in F16C- Granted patents
- 66
- Published applications
- 63
- Assignees
- 48
- Inventors
- 195
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 5 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 3 | 3 |
| 2014 | 2 | 4 |
| 2015 | 2 | 6 |
| 2016 | 2 | 4 |
| 2017 | 5 | 5 |
| 2018 | 6 | 3 |
| 2019 | 3 | 3 |
| 2020 | 2 | 4 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 5 |
| 2024 | 1 | 3 |
| 2025 | 5 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Planetary gear for a transmission for an aircraft capable of hovering7 Oct 2025US 12,435,785 B2Leonardo S.P.A.
- Sealing member for bearing housing19 Aug 2025US 12,392,375 B2Ngi A/S
- Rolling bearing comprising at least a sensorized axial rolling element, machine comprising said bearing a process for controlling said machine13 May 2025US 12,297,863 B2Aktiebolaget Skf
- Bearing ring with sealing disc6 May 2025US 12,292,082 B2Schaeffler Technologies AG & Co. KG
- Swivel bearing unit14 Jan 2025US 12,196,267 B2Aktiebolaget Skf
- Inner ring for a self-aligning roller bearing24 Sep 2026US 2026/0287014 A1
- Idler Pulley10 Sep 2026US 2026/0266365 A1Mitsuboshi Belting Ltd.
- E-axle bearing preload spring configuration for improved packaging15 Jan 2026US 2026/0016047 A1Schaeffler Technologies AG & Co. KG
- Rolling bearing comprising two identical rings30 Jan 2025US 2025/0035163 A1Aktiebolaget Skf
- Bearing unit for applications in adverse operating conditions14 Nov 2024US 2024/0376935 A1
Most cited
By later US patents
- Pillow block and bearing assembly30US 3,957,319 AReliance Electric Company · 1976
- Seal for self-aligning bearing29US 4,093,324 AEmerson Electric Co. · 1978
- Antifriction bearing with seal arrangement23US 4,872,770 AThe Torrington Company · 1989
- Bearing alignment device for pillow blocks23US 5,335,921 AInpro Companies, Inc. · 1994
- Sealing structure for a spherical bearing assembly22US 5,002,406 AEmerson Electric Co. · 1991