H05B 45/54
In a series array of leds
Official title: in a series array of LEDs
H05B45/54 (In a series array of leds) appears on 350 US grants and 374 published applications in this corpus.
Search patents in H05B- Granted patents
- 350
- Published applications
- 374
- Assignees
- 228
- Inventors
- 697
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 3 | 5 |
| 2006 | 2 | 7 |
| 2007 | 3 | 5 |
| 2008 | 7 | 11 |
| 2009 | 6 | 11 |
| 2010 | 6 | 8 |
| 2011 | 9 | 18 |
| 2012 | 11 | 26 |
| 2013 | 15 | 25 |
| 2014 | 25 | 20 |
| 2015 | 27 | 20 |
| 2016 | 29 | 26 |
| 2017 | 18 | 17 |
| 2018 | 27 | 22 |
| 2019 | 25 | 18 |
| 2020 | 20 | 28 |
| 2021 | 27 | 21 |
| 2022 | 19 | 15 |
| 2023 | 19 | 15 |
| 2024 | 15 | 18 |
| 2025 | 16 | 13 |
| 2026 | 8 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Light driver calibration4 Aug 2026US 12,701,642 B2AES Global Holdings PTE Ltd.
- Discharge circuitry design for peak current elimination of exchangeable modules2 Jun 2026US 12,648,064 B2Signify Holding B. V.
- Electronic assembly and automotive luminous device2 Jun 2026US 12,648,069 B2Valeo Vision
- LED Color Temperature Adjustment Device and Lamp24 Sep 2026US 2026/0292948 A1Star Mount Enterprise Limited
- An led module10 Sep 2026US 2026/0271157 A1Signify Holding B. V.
- Current sink with bypass for an led chain27 Aug 2026US 2026/0255455 A1Diehl Aerospace GmbH
- Current sink with parallel load for an led chain27 Aug 2026US 2026/0255457 A1Diehl Aerospace GmbH
- Light-emitting diode lamp and light-emitting diode light string13 Aug 2026US 2026/0239506 A1Semisilicon Technology Corp.
Most cited
By later US patents
- LED beacon light704US 5,806,965 AR & M Deese Inc. · 1998
- Light-emitting diode display481US 4,298,869 AZaidan Hojin Handotai Kenkyu Shinkokai · 1981
- Circuit for interfacing between a conventional traffic signal conflict monitor and light emitting diodes replacing a conventional incandescent bulb in the signal204US 6,150,771 APrecision Solar Controls Inc. · 2000
- LED light module for vehicles138US 6,786,625 B2Jam Strait, Inc. · 2004
- Lighting control device112US 6,351,079 B1Schott Fibre Optics (UK) Limited · 2002