F21V 5/043
The lens having cylindrical faces
Official title: {the lens having cylindrical faces, e.g. rod lenses, toric lenses}
F21V5/043 (The lens having cylindrical faces) appears on 168 US grants and 184 published applications in this corpus.
Search patents in F21V- Granted patents
- 168
- Published applications
- 184
- Assignees
- 117
- Inventors
- 356
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 4 |
| 2010 | 2 | 3 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 2 | 5 |
| 2014 | 1 | 10 |
| 2015 | 7 | 14 |
| 2016 | 7 | 6 |
| 2017 | 11 | 11 |
| 2018 | 9 | 24 |
| 2019 | 17 | 16 |
| 2020 | 13 | 12 |
| 2021 | 24 | 21 |
| 2022 | 15 | 13 |
| 2023 | 16 | 10 |
| 2024 | 16 | 6 |
| 2025 | 8 | 13 |
| 2026 | 6 | 7 |
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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- LED replacement for fluorescent lighting180US 7,114,830 B2Plastic Inventions and Patents, Inc. · 2006
- Light emitting diode array126US 4,630,180 AHarison Electric Co., Ltd. · 1986
- Light emission element array and manufacturing method thereof107US 4,901,207 AKabushiki Kaisha Toshiba · 1990
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