H05B 45/56
Involving measures to prevent abnormal temperature of the leds
Official title: involving measures to prevent abnormal temperature of the LEDs
H05B45/56 (Involving measures to prevent abnormal temperature of the leds) appears on 726 US grants and 812 published applications in this corpus.
Search patents in H05B- Granted patents
- 726
- Published applications
- 812
- Assignees
- 395
- Inventors
- 1,279
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 7 |
| 2003 | 6 | 0 |
| 2004 | 0 | 4 |
| 2005 | 2 | 9 |
| 2006 | 4 | 13 |
| 2007 | 9 | 10 |
| 2008 | 4 | 11 |
| 2009 | 11 | 29 |
| 2010 | 14 | 31 |
| 2011 | 13 | 37 |
| 2012 | 28 | 50 |
| 2013 | 36 | 42 |
| 2014 | 49 | 56 |
| 2015 | 50 | 54 |
| 2016 | 57 | 63 |
| 2017 | 65 | 72 |
| 2018 | 52 | 45 |
| 2019 | 52 | 63 |
| 2020 | 81 | 65 |
| 2021 | 49 | 37 |
| 2022 | 40 | 27 |
| 2023 | 29 | 29 |
| 2024 | 20 | 25 |
| 2025 | 27 | 13 |
| 2026 | 13 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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