B60Q 1/382
Electronic temporisation with semiconductor amplification
Official title: {Electronic temporisation with semiconductor amplification}
B60Q1/382 (Electronic temporisation with semiconductor amplification) appears on 36 US grants and 22 published applications in this corpus.
Search patents in B60Q- Granted patents
- 36
- Published applications
- 22
- Assignees
- 23
- Inventors
- 76
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 4 |
| 2015 | 2 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 4 |
| 2018 | 4 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lamp control device25 Mar 2025US 12,257,948 B2Rohm Co., Ltd.
- Electronic device and automotive lighting device30 Apr 2024US 11,970,109 B2Valeo Vision
- Lamp control device5 Mar 2024US 11,919,441 B2Rohm Co., Ltd.
- Lamp control module, vehicle lamp, and signal processing device25 Apr 2023US 11,638,343 B2Koito Manufacturing Co., Ltd.
- Driving device28 Sep 2021US 11,134,548 B2Rohm Co., Ltd.
- Lamp control device23 May 2024US 2024/0166131 A1Rohm Co., Ltd.
- Electronic device and automotive lighting device1 Dec 2022US 2022/0379803 A1Valeo Vision
- Lamp control module, vehicle lamp, and signal processing device17 Mar 2022US 2022/0086992 A1Koito Manufacturing Co., Ltd.
- Lamp control device24 Feb 2022US 2022/0055538 A1Rohm Co., Ltd.
- Driving device2 Sep 2021US 2021/0274610 A1Rohm Co., Ltd.
Most cited
By later US patents
- Combination vehicle flasher having first and second flash rates and duty rates21US 5,247,280 ACooper Industries, Inc. · 1993
- Vehicle turn signal20US 5,438,314 A1995
- Heavy duty lamp flasher for trucks, trailers and the like15US 4,816,818 ATruck-Lite Co., LLC · 1989
- Turn signal and hazard signal control circuit14US 4,302,748 A1981
- Vehicle turn signal13US 5,614,884 A1997