G01P 3/484
Delivered by contact-making switches
Official title: delivered by contact-making switches
G01P3/484 (Delivered by contact-making switches) appears on 31 US grants and 9 published applications in this corpus.
Search patents in G01P- Granted patents
- 31
- Published applications
- 9
- Assignees
- 22
- Inventors
- 63
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for estimating motor RPM in electronic brake system6 Dec 2022US 11,519,931 B2Hyundai Mobis Co., Ltd.
- Eddy current sensor for a rotary shaft and rotary shaft apparatus5 Nov 2019US 10,466,265 B2Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
- Method and apparatus for measuring angular or linear displacement5 Feb 2008US 7,325,327 B2
- Position encoder7 Dec 2004US 6,828,517 B2Bourns, Inc.
- Rotary pulse detection mechanism16 Mar 1999US 5,883,307 AMinolta Co., Ltd.
- Position detector for a spatial geared stepping motor16 Jul 2026US 2026/0204987 A1
- Apparatus and method for estimating motor rpm in electronic brake system22 Oct 2020US 2020/0333374 A1Hyundai Mobis Co., Ltd.
- Rebar tie wire reels for reinforcing bar binding machinery28 May 2020US 2020/0165829 A1
- Method and structure for position detection3 May 2018US 2018/0120128 A1
- Eddy Current Sensor for a Rotary Shaft and Rotary Shaft Apparatus28 Dec 2017US 2017/0370958 A1Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Most cited
By later US patents
- Combination wristwatch and bicycle computer66US 4,780,864 ATimex Corporation · 1988
- Double-grid mechanical encoder50US 5,695,048 A1997
- Vibration monitoring system and apparatus32US 4,665,393 A1987
- Continuous real time drilling penetration rate recorder30US 4,736,297 A1988
- Speed minder28US 5,659,290 A1997