F15B 2211/851
During starting
Official title: during starting
F15B2211/851 (During starting) appears on 111 US grants and 126 published applications in this corpus.
Search patents in F15B- Granted patents
- 111
- Published applications
- 126
- Assignees
- 76
- Inventors
- 264
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 9 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 3 | 2 |
| 2012 | 3 | 2 |
| 2013 | 3 | 8 |
| 2014 | 2 | 8 |
| 2015 | 7 | 9 |
| 2016 | 7 | 7 |
| 2017 | 7 | 4 |
| 2018 | 4 | 12 |
| 2019 | 7 | 6 |
| 2020 | 10 | 12 |
| 2021 | 11 | 6 |
| 2022 | 7 | 9 |
| 2023 | 6 | 4 |
| 2024 | 3 | 8 |
| 2025 | 9 | 10 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrohydraulic actuating device having integrated electrical functional elements26 May 2026US 12,638,027 B2Emg Automation GmbH
- Working machine and control method therefor31 Mar 2026US 12,590,596 B2Kubota Corporation
- Shovel and method of controlling shovel3 Feb 2026US 12,540,449 B2Sumitomo Construction Machinery Co., Ltd.
- Mobile machine and method20 Jan 2026US 12,529,388 B2AGCO International GmbH
- Construction machine25 Nov 2025US 12,480,281 B2Hitachi Construction Machinery Co., Ltd.
- Hydraulic system and working machine22 Jan 2026US 2026/0022714 A1Kubota Corporation
- Fluid control device, fluid pressure supply apparatus, and fluid control method11 Dec 2025US 2025/0377673 A1SMC Corporation
- Working machine and control method therefor2 Oct 2025US 2025/0305523 A1Kubota Corporation
- Hydraulic assembly and commercial vehicle1 May 2025US 2025/0135880 A1Deere & Company
- Hydraulic assembly and commercial vehicle1 May 2025US 2025/0137469 A1Deere & Company
Most cited
By later US patents
- Control system for automatically controlling actuators of an excavator57US 5,361,211 ASamsung Heavy Industries Co., Ltd. · 1994
- Constant speed hydraulic motor18US 4,022,021 A1977
- Hydraulic drive system and directional control valve18US 5,315,826 AHitachi Construction Machinery Co., Ltd. · 1994
- Safety lock-out valve16US 4,000,684 ANumatics, Incorporated · 1977
- Hydraulic drive system15US 6,814,409 B2A-dec, Inc. · 2004