F21V 29/763
The planes containing the fins or blades having the direction of the
Official title: {the planes containing the fins or blades having the direction of the light emitting axis}
F21V29/763 (The planes containing the fins or blades having the direction of the) appears on 1,075 US grants and 1,377 published applications in this corpus.
Search patents in F21V- Granted patents
- 1,075
- Published applications
- 1,377
- Assignees
- 561
- Inventors
- 2,175
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 7 |
| 2003 | 7 | 7 |
| 2004 | 0 | 8 |
| 2005 | 5 | 28 |
| 2006 | 12 | 36 |
| 2007 | 21 | 37 |
| 2008 | 27 | 83 |
| 2009 | 27 | 128 |
| 2010 | 94 | 152 |
| 2011 | 88 | 95 |
| 2012 | 79 | 98 |
| 2013 | 75 | 80 |
| 2014 | 58 | 92 |
| 2015 | 77 | 68 |
| 2016 | 61 | 68 |
| 2017 | 55 | 81 |
| 2018 | 64 | 69 |
| 2019 | 80 | 52 |
| 2020 | 54 | 49 |
| 2021 | 50 | 39 |
| 2022 | 34 | 27 |
| 2023 | 28 | 22 |
| 2024 | 27 | 18 |
| 2025 | 12 | 17 |
| 2026 | 12 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Indicators and illuminators using a semiconductor radiation emitter package518US 6,441,943 B1Gentex Corporation · 2002
- LED lamp with reflector and multicolor adjuster484US 6,149,283 ARensselaer Polytechnic Institute (RPI) · 2000
- Thermal management system for L.E.D. arrays482US 5,857,767 ARelume Corporation · 1999
- Signal light unit having heat dissipating function456US 4,729,076 A1988
- Thermal management methods and apparatus for lighting devices395US 7,344,279 B2Philips Solid-State Lighting Solutions, Inc. · 2008