F16P 3/20
For electric control systems
Official title: for electric control systems
F16P3/20 (For electric control systems) appears on 61 US grants and 18 published applications in this corpus.
Search patents in F16P- Granted patents
- 61
- Published applications
- 18
- Assignees
- 51
- Inventors
- 95
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Safety systems requiring intentional function activation and material testing systems including safety systems requiring intentional function activation23 Jan 2024US 11,879,871 B2Illinois Tool Works Inc.
- Chainsaw20 Sep 2022US 11,446,841 B2Makita Corporation
- Safety device for a machine and operating method11 Jan 2022US 11,221,104 B2Q-tec Pruefgeraete GmbH
- Chainsaw30 Jun 2020US 10,695,943 B2Makita Corporation
- Handheld work apparatus having a device for starting an electric drive motor31 Dec 2019US 10,520,134 B2Andreas Stihl AG & CO.KG
- Safety systems requiring intentional function activation and material testing systems including safety systems requiring intentional function activation16 May 2024US 2024/0159634 A1Illinois Tool Works Inc.
- Chainsaw10 Sep 2020US 2020/0282590 A1Makita Corporation
- Safety device for a machine and operating method13 Aug 2020US 2020/0256511 A1Q-tec Pruefgeraete GmbH
- Safety systems requiring intentional function activation and material testing systems including safety systems requiring intentional function activation4 Jun 2020US 2020/0173895 A1Illinois Tool Works Inc.
- Chainsaw19 Jul 2018US 2018/0200917 A1Makita Corporation
Most cited
By later US patents
- Device for maneuvering a radiology appliance259US 5,675,227 AGE Medical Systems SA · 1997
- Proximity switched machine control method and apparatus146US 5,212,621 ACNC Retrofits, Inc. · 1993
- Safety monitoring system for punch press operators93US 4,621,300 A1986
- Safety mechanism for saws87US 4,756,220 AEngineering Consulting Services · 1988
- Switch apparatus including a pair of beam-type switches53US 4,939,358 AJeffries, Inc. · 1990