B66C 23/86
Hydraulically actuated
Official title: hydraulically actuated
B66C23/86 (Hydraulically actuated) appears on 71 US grants and 60 published applications in this corpus.
Search patents in B66C- Granted patents
- 71
- Published applications
- 60
- Assignees
- 45
- Inventors
- 143
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 6 |
| 2011 | 1 | 3 |
| 2012 | 0 | 2 |
| 2013 | 4 | 3 |
| 2014 | 4 | 3 |
| 2015 | 2 | 3 |
| 2016 | 3 | 2 |
| 2017 | 2 | 4 |
| 2018 | 4 | 5 |
| 2019 | 6 | 3 |
| 2020 | 5 | 8 |
| 2021 | 4 | 3 |
| 2022 | 2 | 5 |
| 2023 | 1 | 2 |
| 2024 | 6 | 1 |
| 2025 | 4 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotation control device of work machine and work machine equipped with same18 Aug 2026US 12,709,521 B2Kobelco Construction Machinery Co., Ltd.
- Crane, a vehicle with a crane, method to operate a crane and circuitry to determine a use of a crane16 Jun 2026US 12,654,999 B2Palfinger AG
- Crane slewing control device and crane equipped with same7 Apr 2026US 12,595,160 B2Kobe Steel, Ltd.
- Parking brake device and work machine equipped with the same20 Jan 2026US 12,528,673 B2Kobelco Construction Machinery Co., Ltd.
- Crane having a closed hydraulic circuit11 Nov 2025US 12,467,532 B2Manitowoc Crane Group France SAS
- Crane, a vehicle with a crane, a method to operate a crane, and circuitry to determine a use of a crane1 Oct 2026US 2026/0296840 A1Palfinger AG
- Crane20 Aug 2026US 2026/0242186 A1Tadano Ltd.
- Crane swing control device, crane equipped therewith, and crane swing method6 Aug 2026US 2026/0225861 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Crane25 Jun 2026US 2026/0176109 A1Sumitomo Heavy Industries, Ltd.
- Crane, a vehicle with a crane, method to operate a crane and circuitry to determine a use of a crane4 Sep 2025US 2025/0276875 A1Palfinger AG
Most cited
By later US patents
- Swivel control apparatus24US 6,339,929 B12002
- Device for handling material22US 4,565,486 ATimbco Hydraulics Inc. · 1986
- Slewing control device for crane20US 5,159,813 AKabushiki Kaisha Kobe Seiko Sho · 1992
- Slewing control device for crane15US 5,062,266 AKabushiki Kaisha Kobe Seiko Sho · 1991
- Dual piston swing brake system for cranes14US 6,089,357 A2000