F16C 33/40
For multiple rows of balls
Official title: for multiple rows of balls
F16C33/40 (For multiple rows of balls) appears on 100 US grants and 75 published applications in this corpus.
Search patents in F16C- Granted patents
- 100
- Published applications
- 75
- Assignees
- 67
- Inventors
- 232
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 6 |
| 2005 | 6 | 4 |
| 2006 | 2 | 1 |
| 2007 | 2 | 3 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 5 |
| 2013 | 1 | 3 |
| 2014 | 5 | 5 |
| 2015 | 2 | 4 |
| 2016 | 4 | 5 |
| 2017 | 5 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 4 |
| 2020 | 3 | 4 |
| 2021 | 3 | 2 |
| 2022 | 4 | 3 |
| 2023 | 1 | 4 |
| 2024 | 2 | 6 |
| 2025 | 6 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Linear ball guide assembly for a locking clutch10 Mar 2026US 12,571,434 B2JTEKT Bearings North America LLC
- Linear guide device30 Dec 2025US 12,510,115 B2Schneeberger Holding AG
- Ball bearing slide18 Nov 2025US 12,471,706 B2Wuxi Haidaer Precision Slides Co., Ltd
- Three ball pin-type coupling and steering mechanism4 Nov 2025US 12,460,681 B2Schaeffler Technologies AG & Co. KG
- Gear system14 Oct 2025US 12,442,440 B2Goodrich Actuation Systems Limited
- Thin section ball bearing19 Mar 2026US 2026/0078800 A1
- Ball bearing slide11 Sep 2025US 2025/0280953 A1Wuxi Haidaer Precision Slides Co., Ltd
- Limited stroke linear guide device7 Nov 2024US 2024/0369102 A1Thk Co., Ltd.
- Rolling element cage and displacement unit31 Oct 2024US 2024/0360871 A1Neumayer Tekfor Engineering GmbH
- Gear system10 Oct 2024US 2024/0337312 A1Goodrich Actuation Systems Limited
Most cited
By later US patents
- Harmonic drive apparatus28US 4,909,098 AMitsubishi Denki Kabushiki Kaisha · 1990
- Rolling bearing with two rows of rolling elements and equipped with a retention piece for the bearing rings, retention piece usable for this purpose and process for assembling such a bearing25US 4,783,182 ASKF France · 1988
- Rolling bearing unit having tone wheel24US 5,695,289 ANsk Ltd. · 1997
- Method of making plastic ball sleeve assembly22US 5,345,679 AGeneral Motors Corporation · 1994
- Double-row angular-contact ball bearing21US 4,723,851 AFAG Kugelfischer Georg Schafer (KGaA) · 1988