F16D 2011/008
Clutches in which the members have interengaging parts: characterised by the form
Official title: {characterised by the form of the teeth forming the inter-engaging parts; Details of shape or structure of these teeth}
F16D2011/008 (Clutches in which the members have interengaging parts: characterised by the form) appears on 189 US grants and 160 published applications in this corpus.
Search patents in F16D- Granted patents
- 189
- Published applications
- 160
- Assignees
- 143
- Inventors
- 415
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
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| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 6 |
| 2009 | 2 | 6 |
| 2010 | 4 | 7 |
| 2011 | 4 | 4 |
| 2012 | 6 | 7 |
| 2013 | 4 | 3 |
| 2014 | 4 | 6 |
| 2015 | 11 | 12 |
| 2016 | 6 | 17 |
| 2017 | 12 | 18 |
| 2018 | 12 | 12 |
| 2019 | 18 | 11 |
| 2020 | 15 | 10 |
| 2021 | 9 | 4 |
| 2022 | 7 | 6 |
| 2023 | 2 | 10 |
| 2024 | 8 | 5 |
| 2025 | 6 | 3 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual oil pump with centrifugal shifter6 Oct 2026US 12,753,804 B1Schaeffler Technologies AG & Co. KG
- Clutch assembly for a hybrid-electric aircraft propulsion system18 Aug 2026US 12,709,403 B1Pratt & Whitney Canada Corp.
- Structure of clutch ring and support ring16 Jun 2026US 12,655,877 B2Hyundai Transys Inc.
- Hybrid flying driving robot with a clutch mechanism for energy efficiency12 May 2026US 12,623,796 B2B. G. Negev Technologies and Applications Ltd., At Ben-Gurion University
- Sleeve for an axle shaft assembly13 Jan 2026US 12,523,282 B2Allison Transmission, Inc.
- Engagement speed controlled clutch9 Jul 2026US 2026/0194113 A1GKN Automotive AG
- Thermal management module9 Jul 2026US 2026/0194155 A1Bontaz Centre
- Hybrid flying driving robot with a clutch mechanism for energy efficiency5 Jun 2025US 2025/0178755 A1B. G. Negev Technologies and Applications Ltd., At Ben-Gurion University
- Structure of clutch ring and support ring1 May 2025US 2025/0137494 A1Hyundai Transys Inc.
- Drive arrangements9 Jan 2025US 2025/0010977 A1BAE SYSTEMS plc
Most cited
By later US patents
- Self-aligning splined male shaft head and engagement method139US 6,482,094 B2Schenck RoTec GmbH · 2002
- Float-type clutch for automatic washing machine50US 5,586,455 AKabushiki Kaisha Toshiba · 1996
- Electric power unit and power transmitting unit for electric vehicles48US 5,853,058 ASeiko Epson Corporation · 1998
- Photoconductor drum and drive shaft gear portions of an image forming apparatus45US 6,968,144 B2Matsushita Electric Industrial Co., Ltd. · 2005
- Electric power unit and power transmitting unit for electric vehicles38US 5,765,671 ASeiko Epson Corporation · 1998