F16C 33/3881
With more than three parts
Official title: {with more than three parts, e.g. two end rings connected by individual stays}
F16C33/3881 (With more than three parts) appears on 13 US grants and 14 published applications in this corpus.
Search patents in F16C- Granted patents
- 13
- Published applications
- 14
- Assignees
- 6
- Inventors
- 28
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 4 | 4 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Bearing unit with retaining cage16 Jun 2026US 12,655,872 B2Aktiebolaget Skf
- Bearing cage11 Nov 2025US 12,467,502 B2Aktiebolaget Skf
- Deep groove ball bearing with split cage31 Dec 2024US 12,181,000 B2C&U Company Limited.
- Deep groove ball bearing3 Sep 2024US 12,078,209 B2C&U Company Limited.
- Deep groove ball bearing9 Jul 2024US 12,031,580 B2C&U Company Limited.
- Bearing unit with retaining cage9 Jan 2025US 2025/0012323 A1Aktiebolaget Skf
- Deep groove ball bearing with split cage23 May 2024US 2024/0167515 A1C&U Company Limited.
- Deep groove ball bearing14 Mar 2024US 2024/0084852 A1C&U Company Limited.
- Bearing unit having a high-performance retention device7 Mar 2024US 2024/0077110 A1
- Bearing track cage for mitigating rolling element excursion25 Jan 2024US 2024/0026925 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Rolling element guide cage and method for producing same11US 9,429,194 B2Schaeffler Technologies AG & Co. KG · 2016
- Retainer made of synthetic resin for use in ball bearing and ball bearing6US 9,022,662 B2Ntn Corporation · 2015
- Roller bearing cage retention apparatus1US 10,975,912 B1United Technologies Corporation · 2021