F16C 33/78
With a diaphragm, disc, or ring, with or without resilient members
Official title: with a diaphragm, disc, or ring, with or without resilient members {(F16C33/761 takes precedence)}
F16C33/78 (With a diaphragm, disc, or ring, with or without resilient members) appears on 2,042 US grants and 1,925 published applications in this corpus.
Search patents in F16C- Granted patents
- 2,042
- Published applications
- 1,925
- Assignees
- 541
- Inventors
- 3,294
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 15 | 0 |
| 1978 | 14 | 0 |
| 1979 | 3 | 0 |
| 1980 | 11 | 0 |
| 1981 | 7 | 0 |
| 1982 | 15 | 0 |
| 1983 | 16 | 0 |
| 1984 | 12 | 0 |
| 1985 | 22 | 0 |
| 1986 | 19 | 0 |
| 1987 | 32 | 0 |
| 1988 | 28 | 0 |
| 1989 | 36 | 0 |
| 1990 | 29 | 0 |
| 1991 | 35 | 0 |
| 1992 | 23 | 0 |
| 1993 | 17 | 0 |
| 1994 | 20 | 0 |
| 1995 | 31 | 0 |
| 1996 | 34 | 0 |
| 1997 | 26 | 0 |
| 1998 | 24 | 0 |
| 1999 | 35 | 0 |
| 2000 | 33 | 0 |
| 2001 | 36 | 7 |
| 2002 | 27 | 50 |
| 2003 | 29 | 55 |
| 2004 | 42 | 66 |
| 2005 | 36 | 62 |
| 2006 | 37 | 50 |
| 2007 | 29 | 58 |
| 2008 | 28 | 68 |
| 2009 | 26 | 68 |
| 2010 | 28 | 81 |
| 2011 | 39 | 57 |
| 2012 | 42 | 64 |
| 2013 | 57 | 64 |
| 2014 | 70 | 74 |
| 2015 | 64 | 100 |
| 2016 | 75 | 117 |
| 2017 | 97 | 94 |
| 2018 | 81 | 93 |
| 2019 | 108 | 101 |
| 2020 | 100 | 105 |
| 2021 | 85 | 98 |
| 2022 | 77 | 92 |
| 2023 | 73 | 87 |
| 2024 | 89 | 86 |
| 2025 | 72 | 67 |
| 2026 | 41 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16C 33/7816Details of the sealing or parts thereof667
- F16C 33/7886Mounted outside the gap between the inner and outer races553
- F16C 33/7869Mounted with a cylindrical portion to the inner surface of the outer544
- F16C 33/784Mounted to a groove in the inner surface of the outer race536
- F16C 33/7803Suited for particular types of rolling bearings402
- F16C 33/7896With two or more discrete sealings arranged in series173
- F16C 33/7889Mounted to an inner race and extending toward the outer race130
- F16C 33/7893Mounted to a cage or integral therewith57
All 9 subgroupsShow fewer
Recent patents
- Cassette seal and rolling bearing29 Sep 2026US 12,747,756 B2Schaeffler Technologies AG & Co. KG
- Universal joint cross15 Sep 2026US 12,736,087 B2Aktiebolaget Skf
- Seal assembly for a wheel bearing, comprising a diagonal contact surface, and wheel bearing8 Sep 2026US 12,729,719 B2Schaeffler Technologies AG & Co. KG
- Sealing device for bearing unit8 Sep 2026US 12,729,720 B2Aktiebolaget Skf
- Bearing unit1 Sep 2026US 12,723,625 B2Aktiebolaget Skf
- Drawn cup needle roller bearing8 Oct 2026US 2026/0309191 A1Ntn Corporation
- Wheel bearing assembly24 Sep 2026US 2026/0285086 A1Volkswagen Aktiengesellschaft
- Inner ring for a self-aligning roller bearing24 Sep 2026US 2026/0287014 A1
- Bearing arrangement, method for producing a bearing-sealing element, assembly method, and transporting method24 Sep 2026US 2026/0287018 A1
- Wheel bearing assembly and assembling method10 Sep 2026US 2026/0266333 A1
Most cited
By later US patents
- Seal incorporating an encoder69US 5,431,413 AThe Torrington Company · 1995
- Mechanical assemblies employing sensing means for sensing motion or position58US 4,259,637 ARansome Hoffmann Pollard Limited · 1981
- Self-venting seal lip54US 4,399,998 AThe Timken Company · 1983
- Encoder device for a rotational speed sensor and rolling-contact bearing equipped with such a device53US 5,575,568 ASKF France · 1996
- Antifriction mounting having a rotational-speed measuring device protected from contamination52US 5,969,518 AFAG Automobiltechnik AG · 1999