F16D 2500/3148
Detection of user presence
F16D2500/3148 (Detection of user presence) appears on 11 US grants and 7 published applications in this corpus.
Search patents in F16D- Granted patents
- 11
- Published applications
- 7
- Assignees
- 13
- Inventors
- 25
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Controller and control method23 Dec 2025US 12,503,084 B2Robert Bosch GmbH
- Method for operating a gardening appliance, and gardening appliance25 Mar 2025US 12,256,668 B2Andreas Stihl AG & CO.KG
- Power takeoff control3 May 2022US 11,320,006 B2Zimeno Inc.
- Torque converter lockup clutch slip control22 Aug 2017US 9,739,371 B1Allison Transmission, Inc.
- Hydraulic system for a dual-clutch transmission18 Jul 2017US 9,709,160 B2Audi AG
- Controller and control method2 Jan 2025US 2025/0001984 A1Robert Bosch GmbH
- Method for Operating a Gardening Appliance, and Gardening Appliance21 Apr 2022US 2022/0117155 A1Andreas Stihl AG & CO.KG
- Power takeoff control22 Jul 2021US 2021/0222743 A1Zimeno, Inc. dba Monarch Tractor
- Transfer control device3 Oct 2019US 2019/0299778 A1Aisin Ai Co., Ltd.
- Hydraulic system for a dual-clutch transmission7 Jan 2016US 2016/0003347 A1Audi AG
Most cited
By later US patents
- Electrical interlock safety control to prevent operation of mower during reverse travel52US 3,999,643 AAllis-Chalmers Corporation · 1976
- Power train with automated clutch for use in motor vehicles26US 5,928,110 ALuK Getriebe-Systeme GmbH · 1999
- Transmission clutch control arrangement11US 5,813,940 AVolkswagen Aktiengesellschaft · 1998
- Control apparatus and control method for transmission5US 8,260,510 B2Toyota Jidosha Kabushiki Kaisha · 2012
- Method for operating a gardening appliance, and gardening appliance4US 12,256,668 B2Andreas Stihl AG & CO.KG · 2025