F15B 2211/7135
Combinations of output members of different types
Official title: Combinations of output members of different types, e.g. single-acting cylinders with rotary motors
F15B2211/7135 (Combinations of output members of different types) appears on 291 US grants and 316 published applications in this corpus.
Search patents in F15B- Granted patents
- 291
- Published applications
- 316
- Assignees
- 111
- Inventors
- 573
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 4 | 2 |
| 2004 | 0 | 6 |
| 2005 | 6 | 4 |
| 2006 | 2 | 5 |
| 2007 | 4 | 6 |
| 2008 | 2 | 2 |
| 2009 | 2 | 7 |
| 2010 | 3 | 4 |
| 2011 | 4 | 4 |
| 2012 | 2 | 7 |
| 2013 | 9 | 13 |
| 2014 | 4 | 15 |
| 2015 | 12 | 28 |
| 2016 | 10 | 20 |
| 2017 | 16 | 21 |
| 2018 | 24 | 26 |
| 2019 | 25 | 20 |
| 2020 | 24 | 21 |
| 2021 | 28 | 20 |
| 2022 | 17 | 22 |
| 2023 | 16 | 17 |
| 2024 | 20 | 19 |
| 2025 | 12 | 11 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic drive apparatus21 Jul 2026US 12,687,182 B2Kawasaki Jukogyo Kabushiki Kaisha
- Drive control device for rotating work machine and rotating work machine provided with same16 Jun 2026US 12,655,607 B2Kobelco Construction Machinery Co., Ltd.
- Work machine14 Apr 2026US 12,601,146 B2Kobelco Construction Machinery Co., Ltd.
- Actuator system for articulated mechanism3 Feb 2026US 12,540,633 B2Socpra Sciences Et Genie S. E. C.
- Hydraulic circuit for a construction machine27 Jan 2026US 12,534,882 B2Caterpillar SARL
- Hydraulic system management method for machine control13 Aug 2026US 2026/0234895 A1Deere & Company
- Work Machine13 Aug 2026US 2026/0234907 A1Hitachi Construction Machinery Co., Ltd.
- Mobile machine with improved electric powered actuator system6 Aug 2026US 2026/0226710 A1Moog Inc.
- Work machine6 Aug 2026US 2026/0226927 A1Komatsu Ltd.
- Construction machine9 Jul 2026US 2026/0193869 A1Hitachi Construction Machinery Co., Ltd.
Most cited
By later US patents
- Hydraulic system with cross function regeneration90US 6,502,393 B1HUSCO International, Inc. · 2003
- Control system for automatically controlling actuators of an excavator57US 5,361,211 ASamsung Heavy Industries Co., Ltd. · 1994
- Control device for hydraulically-operated equipment42US 6,308,516 B1Komatsu Ltd. · 2001
- Hydraulic drive system39US 5,680,760 ACaterpillar Inc. · 1997
- Swing-frame motor flow and sensed load pressure control system for hydraulic excavator33US 4,938,023 AShin Caterpillar Mitsubishi Ltd. · 1990