F16H 3/72
With a secondary drive
Official title: with a secondary drive, e.g. regulating motor, in order to vary speed continuously
F16H3/72 (With a secondary drive) appears on 2,006 US grants and 1,991 published applications in this corpus.
Search patents in F16H- Granted patents
- 2,006
- Published applications
- 1,991
- Assignees
- 439
- Inventors
- 2,292
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 16 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 23 | 0 |
| 2000 | 19 | 0 |
| 2001 | 12 | 10 |
| 2002 | 28 | 33 |
| 2003 | 45 | 43 |
| 2004 | 27 | 49 |
| 2005 | 30 | 77 |
| 2006 | 52 | 84 |
| 2007 | 93 | 118 |
| 2008 | 82 | 140 |
| 2009 | 81 | 168 |
| 2010 | 75 | 94 |
| 2011 | 99 | 82 |
| 2012 | 149 | 93 |
| 2013 | 97 | 71 |
| 2014 | 90 | 52 |
| 2015 | 76 | 102 |
| 2016 | 68 | 126 |
| 2017 | 88 | 140 |
| 2018 | 112 | 114 |
| 2019 | 122 | 117 |
| 2020 | 121 | 71 |
| 2021 | 92 | 62 |
| 2022 | 58 | 54 |
| 2023 | 50 | 32 |
| 2024 | 42 | 24 |
| 2025 | 28 | 26 |
| 2026 | 18 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drive train for a vehicle1 Sep 2026US 12,722,621 B2Oshkosh Defense, LLC
- Hybrid power system18 Aug 2026US 12,709,147 B2APh ePower Co., Ltd.
- Electric axle assembly and operating method28 Jul 2026US 12,691,754 B2Dana Automotive Systems Group, LLC
- Power-split hybrid driveline for an electric bicycle21 Jul 2026US 12,686,466 B2Raicam Driveline S.R.L.
- Motor vehicle transmission for an at least partially electrically driven motor vehicle16 Jun 2026US 12,654,537 B2ZF Friedrichshafen AG
- Drive device, transmission housing assembly and working machine10 Sep 2026US 2026/0266357 A1Deere & Company
- Drive gear and lead screw configuration with integrated speed summing differential gearing27 Aug 2026US 2026/0251208 A1
- Device for continuously variable torque transmission20 Aug 2026US 2026/0243336 A1
- Linear electro-mechanical actuator assembly for a working equipment, a working equipment and a method for controlling a linear electro-mechanical actuator assembly2 Jul 2026US 2026/0185589 A1Hiab AB
- Systems and methods for parallel path variators4 Jun 2026US 2026/0153138 A1Caterpillar Inc.
Most cited
By later US patents
- Gimbal employing differential combination of offset drives1,211US 5,769,748 AHughes Electronics Corporation · 1998
- Two-mode, compound-split electro-mechanical vehicular transmission260US 5,931,757 AGeneral Motors Corporation · 1999
- Hybrid electric powertrain including a two-mode electrically variable transmission237US 6,478,705 B1General Motors Corporation · 2002
- Vehicle transmission system with variable speed drive235US 5,508,574 A1996
- Hybrid vehicle drive system having clutch between engine and synthesizing/distributing mechanism which is operatively connected to motor/generator235US 5,856,709 AToyota Jidosha Kabushiki Kaisha · 1999