F15B 2211/8643
The abnormal condition being a human failure
Official title: the abnormal condition being a human failure
F15B2211/8643 (The abnormal condition being a human failure) appears on 32 US grants and 33 published applications in this corpus.
Search patents in F15B- Granted patents
- 32
- Published applications
- 33
- Assignees
- 24
- Inventors
- 65
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 4 |
| 2020 | 0 | 4 |
| 2021 | 6 | 4 |
| 2022 | 4 | 3 |
| 2023 | 2 | 2 |
| 2024 | 5 | 5 |
| 2025 | 5 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Power tool safety systems11 Sep 2025US 2025/0281985 A1SawStop Holding LLC
- Construction Machine6 Feb 2025US 2025/0043542 A1Hitachi Construction Machinery Co., Ltd.
- Elevatable chamber and method of operating the same26 Dec 2024US 2024/0426386 A1LG Energy Solution, Ltd.
- Hydraulic system with a functional safety feature for demolition robots7 Nov 2024US 2024/0369083 A1Husqvarna AB
Most cited
By later US patents
- Hydraulic control system21US 10,114,404 B2The Charles Machine Works, Inc. · 2018
- Thrust reverser safety system20US 5,381,654 ASociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A." · 1995
- Hydraulic system with operator skill level compensation8US 9,441,348 B1Caterpillar Inc. · 2016
- Hydraulic valve assembly with forced circuit4US 10,989,231 B2HAWE Hydraulik SE · 2021
- Large manipulator having an articulated mast that can be quickly folded and unfolded3US 11,098,491 B2Schwing GmbH · 2021