B66D 1/08
Incorporating fluid motors
Official title: incorporating fluid motors
B66D1/08 (Incorporating fluid motors) appears on 100 US grants and 74 published applications in this corpus.
Search patents in B66D- Granted patents
- 100
- Published applications
- 74
- Assignees
- 73
- Inventors
- 208
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 6 |
| 2016 | 0 | 3 |
| 2017 | 5 | 5 |
| 2018 | 3 | 7 |
| 2019 | 8 | 7 |
| 2020 | 5 | 5 |
| 2021 | 4 | 5 |
| 2022 | 5 | 6 |
| 2023 | 5 | 8 |
| 2024 | 8 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Winch drive device in crane22 Apr 2025US 12,280,990 B2Kobelco Construction Machinery Co., Ltd.
- Fluid-operated lifting gear14 Jan 2025US 12,195,311 B2J. D. Neuhaus Holding GmbH & Co. KG
- Hydraulic winch control5 Nov 2024US 12,134,547 B2Schlumberger Technology Corporation
- Main hoist system of rotary drilling rig, and control method therefor17 Sep 2024US 12,091,293 B2Xuzhou Xugong Foundation Construction Machinery Co., Ltd.
- Valve assembly and hydraulic circuit13 Aug 2024US 12,060,950 B2Dana Motion Systems Italia S.R.L.
- Winch control device and crane comprising same26 Mar 2026US 2026/0084938 A1Kobelco Construction Machinery Co., Ltd.
- Pneumatic lifting gear and method for detecting and recording operating statuses and parameters of a pneumatic lifting gear3 Jul 2025US 2025/0214814 A1J. D. Neuhaus Holding GmbH & Co. KG
- Rotary Drive Device1 May 2025US 2025/0136418 A1
- Rotary Drive Device14 Nov 2024US 2024/0375919 A1
- Forestry Winch with an Eject Roller23 Nov 2023US 2023/0373764 A1
Most cited
By later US patents
- Pole mounted winch40US 4,290,584 AStelco Inc. · 1981
- Multi-speed winch39US 5,842,684 AMileMarker, Inc. · 1998
- Hydraulic winch33US 4,650,163 AWarn Industries, Inc. · 1987
- Method of and apparatus for moving reeled material into and retrieving it from the upper end of a well bore in the earth's surface31US 4,523,645 A1985
- Vehicle-mounted retrieval winch and control means therefor31US 4,854,547 AHarnischfeger Corporation · 1989