B66D 1/02
Driving gear
B66D1/02 (Driving gear) appears on 948 US grants and 863 published applications in this corpus.
Search patents in B66D- Granted patents
- 948
- Published applications
- 863
- Assignees
- 489
- Inventors
- 1,640
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 19 | 0 |
| 1978 | 11 | 0 |
| 1979 | 11 | 0 |
| 1980 | 12 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 9 | 0 |
| 1984 | 19 | 0 |
| 1985 | 9 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 14 | 0 |
| 2001 | 5 | 1 |
| 2002 | 14 | 17 |
| 2003 | 17 | 16 |
| 2004 | 13 | 9 |
| 2005 | 10 | 14 |
| 2006 | 9 | 18 |
| 2007 | 14 | 8 |
| 2008 | 13 | 27 |
| 2009 | 21 | 25 |
| 2010 | 24 | 28 |
| 2011 | 20 | 28 |
| 2012 | 19 | 24 |
| 2013 | 17 | 27 |
| 2014 | 21 | 31 |
| 2015 | 28 | 46 |
| 2016 | 27 | 52 |
| 2017 | 28 | 36 |
| 2018 | 61 | 71 |
| 2019 | 58 | 73 |
| 2020 | 67 | 64 |
| 2021 | 56 | 49 |
| 2022 | 39 | 55 |
| 2023 | 44 | 50 |
| 2024 | 50 | 32 |
| 2025 | 31 | 35 |
| 2026 | 12 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Motor unit for a telescopic pole assembly11 Aug 2026US 12,703,610 B2Skylotec GmbH
- Vehicle winch and vehicle having vehicle winch16 Jun 2026US 12,655,001 B2T-Max (Hangzhou) Technology Co., Ltd.
- Hoist system and process implementing an emergency stopping brake2 Jun 2026US 12,643,775 B2Breeze-Eastern LLC
- Vehicle-mounted game animal lift device28 Apr 2026US 12,612,289 B2
- Winch with advanced electrical and mechanical smart controls28 Apr 2026US 12,612,290 B2Warn Industries, Inc.
- Free Fall Winch8 Oct 2026US 2026/0307954 A1Liebherr-Components Biberach GmbH
- Guiding Mechanism and Worm Gear Winch10 Sep 2026US 2026/0265026 A1Topsun Intelligent Control Technology Research Institute (Hangzhou) Co., Ltd.
- Electric winch with autonomous clutch20 Aug 2026US 2026/0242188 A1Zhejiang Normal University
- Winch with automatic speed-changing mechanism20 Aug 2026US 2026/0242189 A1Zhejiang Normal University
- Unmanned aerial vehicle delivery systems13 Aug 2026US 2026/0233837 A1Aero Velocity Inc.
Most cited
By later US patents
- Draw-works and method for operating the same154US 10,138,098 B2National Oilwell Varco Norway AS · 2018
- Active position control of tethered hook82US 10,689,113 B2Wing Aviation LLC · 2020
- Winch having split housing and drive components73US 4,736,929 AWarn Industries, Inc. · 1988
- Remote controlled winch69US 5,522,582 AWarn Industries, Inc. · 1996
- Pretensioning mechanism for tension element drive systems66US 5,388,480 ABarrett Technology, Inc. · 1995