H01H 47/24
Having light-sensitive input
Official title: having light-sensitive input
H01H47/24 (Having light-sensitive input) appears on 43 US grants and 19 published applications in this corpus.
Search patents in H01H- Granted patents
- 43
- Published applications
- 19
- Assignees
- 32
- Inventors
- 65
- Latest grant
- 16 Dec 2025
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 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Powered vanity pullout16 Dec 2025US 12,495,901 B2Hardware Resources, Inc.
- Zero return photoelectric control system13 May 2025US 12,301,045 B2ST Engineering Telematics Wireless Ltd.
- Powered vanity pullout5 Mar 2024US 11,923,160 B2Hardware Resources, Inc.
- Shade mitigation systems and devices3 May 2022US 11,322,972 B2
- Methods and systems for using a light emitting diode to switch a device on and off15 Feb 2022US 11,251,005 B2Given Imaging Ltd.
- Powered vanity pullout8 Aug 2024US 2024/0260752 A1Hardware Resources, Inc.
- Zero return photoelectric control system2 Nov 2023US 2023/0352960 A1ST Engineering Telematics Wireless Ltd.
- Powered vanity pullout7 Jul 2022US 2022/0216012 A1Hardware Resources, Inc.
- Shade mitigation systems and devices31 Mar 2022US 2022/0103005 A1
- Coil control device of electronic magnetic contactor17 Sep 2020US 2020/0294744 A1Lsis Co., Ltd.
Most cited
By later US patents
- Time-delay outdoor lighting control systems307US 4,991,054 APacific Scientific Company · 1991
- Wireless network control for building lighting system149US 7,623,042 B2The Regents of the University of California · 2009
- Optically controlled MEM switches39US 6,310,339 B1HRL Laboratories, LLC · 2001
- Photoelectric load control system34US 5,195,016 ADark to Light, Inc. · 1993
- Apparatus and method for relay control31US 4,897,755 A1990