B60Q 3/47
Circuits
Official title: Circuits; Control arrangements
B60Q3/47 (Circuits) appears on 139 US grants and 153 published applications in this corpus.
Search patents in B60Q- Granted patents
- 139
- Published applications
- 153
- Assignees
- 72
- Inventors
- 297
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 1 |
| 2005 | 1 | 4 |
| 2006 | 0 | 3 |
| 2007 | 3 | 2 |
| 2008 | 2 | 7 |
| 2009 | 1 | 2 |
| 2010 | 3 | 7 |
| 2011 | 3 | 7 |
| 2012 | 8 | 5 |
| 2013 | 5 | 4 |
| 2014 | 3 | 8 |
| 2015 | 5 | 9 |
| 2016 | 7 | 6 |
| 2017 | 7 | 11 |
| 2018 | 15 | 9 |
| 2019 | 9 | 13 |
| 2020 | 12 | 18 |
| 2021 | 11 | 12 |
| 2022 | 9 | 5 |
| 2023 | 10 | 7 |
| 2024 | 7 | 4 |
| 2025 | 4 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aircraft passenger reading light, aircraft comprising an aircraft passenger reading light, and method of operating an aircraft passenger reading light15 Sep 2026US 12,734,960 B2Goodrich Lighting Systems GmbH
- Night vision imaging system (NVIS) compatible lighting with an adjustable melanopic photopic ratio1 Jul 2025US 12,349,250 B2Goodrich Lighting Systems GmbH
- Spaced apart sterilization lights in an aircraft cabin20 May 2025US 12,303,608 B2Thales Avionics, Inc.
- Systems and methods for improved lighting18 Feb 2025US 12,227,128 B2B/E Aerospace, Inc.
- Escape route marking in vehicles4 Feb 2025US 12,214,897 B2Lufthansa Technik AG
- Light emitting module for vehicles9 Jul 2026US 2026/0192745 A1Seoul Semiconductor Co., Ltd.
- Method, in-vehicle apparatus, and non-transitory computer readable medium5 Mar 2026US 2026/0062977 A1Toyota Jidosha Kabushiki Kaisha
- Aircraft passenger reading light, aircraft comprising an aircraft passenger reading light, and method of operating an aircraft passenger reading light20 Nov 2025US 2025/0353431 A1Goodrich Lighting Systems GmbH
- Aircraft emergency exit guidance lighting system for enhanced passenger safety17 Jul 2025US 2025/0229708 A1Goodrich Lighting Systems GmbH
- Systems and methods for improved lighting20 Mar 2025US 2025/0091507 A1B/E Aerospace, Inc.
Most cited
By later US patents
- Aeroplane cabin lighting arrangement131US 6,203,180 B1Diehl Striftung & Co. · 2001
- LED lighting device and system131US 6,871,981 B2Heads Up Technologies, Inc. · 2005
- Light fixture for an LED-based aircraft lighting system127US 7,198,387 B1B/E Aerospace, Inc. · 2007
- Aircraft LED dome light having rotatably releasable housing mounted within mounting flange111US 7,566,154 B2B/E Aerospace, Inc. · 2009
- Emergency lighting110US 5,961,072 ASaf-T-Glo Limited · 1999