H05B 39/081
By measuring the incident light
Official title: {by measuring the incident light (H05B39/083 takes precedence)}
H05B39/081 (By measuring the incident light) appears on 27 US grants and 9 published applications in this corpus.
Search patents in H05B- Granted patents
- 27
- Published applications
- 9
- Assignees
- 13
- Inventors
- 32
- Latest grant
- 30 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 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 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 3 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic switch having an in-line power supply30 May 2023US RE49,537 E1Lutron Technology Company LLC
- Electronic switch having an in-line power supply16 Aug 2016US 9,418,809 B2Lutron Electronics Co., Inc.
- LED control system19 Jul 2016US 9,398,662 B2Lucis Technologies Holdings Limited
- Smart electronic switch for low-power loads30 Dec 2014US 8,922,133 B2Lutron Electronics Co., Inc.
- Multi-modal load control system having occupancy sensing23 Sep 2014US 8,842,008 B2Lutron Electronics Co., Inc.
- LED Control System24 Mar 2016US 2016/0088701 A1Lucis Technologies (Shanghai) Co., Ltd.
- Electronic Switch having an In-Line Power Supply26 Feb 2015US 2015/0054471 A1Lutron Electronics Co., Inc.
- Multi-modal load control system having occupancy sensing31 Oct 2013US 2013/0285472 A1Lutron Electronics Co., Inc.
- Smart Electronic Switch for Low-Power Loads28 Oct 2010US 2010/0270982 A1Lutron Electronics Co., Inc.
- Multi-Modal Load Control System Having Occupancy Sensing29 Jul 2010US 2010/0188009 A1Lutron Electronics Co., Inc.
Most cited
By later US patents
- Ambient light responsive illumination brightness control circuit113US 3,962,600 AArvin Hong Kong Ltd. · 1976
- Closed loop daylight harvesting light control system having auto-calibration51US 7,608,807 B2Leviton Manufacturing Co., Inc. · 2009
- Constant illumination control system47US 4,135,116 AThe United States of America as represented by the Secretary of the Navy · 1979
- Ceiling fan with a light-sensitive circuit46US 6,201,351 B1The Holmes Group, Inc. · 2001
- Multi-modal load control system having occupancy sensing35US 8,665,090 B2Lutron Electronics Co., Inc. · 2014