F16C 33/7843
With a single annular sealing disc
Official title: {with a single annular sealing disc}
F16C33/7843 (With a single annular sealing disc) appears on 426 US grants and 404 published applications in this corpus.
Search patents in F16C- Granted patents
- 426
- Published applications
- 404
- Assignees
- 141
- Inventors
- 917
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 12 | 0 |
| 1990 | 0 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 11 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 17 |
| 2003 | 7 | 12 |
| 2004 | 10 | 14 |
| 2005 | 7 | 10 |
| 2006 | 6 | 12 |
| 2007 | 7 | 10 |
| 2008 | 5 | 6 |
| 2009 | 7 | 13 |
| 2010 | 3 | 14 |
| 2011 | 5 | 13 |
| 2012 | 7 | 15 |
| 2013 | 8 | 13 |
| 2014 | 15 | 14 |
| 2015 | 18 | 27 |
| 2016 | 16 | 29 |
| 2017 | 30 | 18 |
| 2018 | 13 | 15 |
| 2019 | 24 | 17 |
| 2020 | 15 | 12 |
| 2021 | 16 | 26 |
| 2022 | 15 | 23 |
| 2023 | 22 | 27 |
| 2024 | 20 | 20 |
| 2025 | 19 | 11 |
| 2026 | 5 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rolling bearing device apparatus with seal and bypass device19 May 2026US 12,631,218 B2Schaeffler Technologies AG & Co. KG
- Rolling bearing, rotating device, and method for manufacturing rolling bearing21 Apr 2026US 12,607,227 B2Seiko Instruments Inc.
- Co-mouldable tube17 Feb 2026US 12,553,474 B2Aktiebolaget Skf
- Bearing unit of thin section3 Feb 2026US 12,540,644 B2Aktiebolaget Skf
- Bearing unit with rolling bodies with a co-molded inner ring6 Jan 2026US 12,516,697 B2Aktiebolaget Skf
- Inner ring for a self-aligning roller bearing24 Sep 2026US 2026/0287014 A1
- Sealing ring, bearing assembly and production method3 Sep 2026US 2026/0258842 A1
- Sliding member and rolling bearing6 Aug 2026US 2026/0226945 A1Jtekt Corporation
- Bearing seal30 Jul 2026US 2026/0218752 A1Nakanishi Metal Works Co., Ltd.
- Sliding member and rolling bearing30 Jul 2026US 2026/0218753 A1Jtekt Corporation
Most cited
By later US patents
- Encoder device for a rotational speed sensor and rolling-contact bearing equipped with such a device53US 5,575,568 ASKF France · 1996
- Bearing41US 4,792,243 AKoyo Seiko Co., Ltd. · 1988
- Sealing device for a rolling bearing40US 4,505,484 ANippon Seiko Kabushiki Kaisha · 1985
- Multirow roller bearing with seals between the races36US 4,692,040 AThe Torrington Company · 1987
- Anti-electrolytic corrosion rolling bearing35US 5,961,222 ANsk Ltd. · 1999