F21V 11/14
With many small apertures
Official title: with many small apertures
F21V11/14 (With many small apertures) appears on 202 US grants and 181 published applications in this corpus.
Search patents in F21V- Granted patents
- 202
- Published applications
- 181
- Assignees
- 143
- Inventors
- 495
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 3 |
| 2002 | 5 | 0 |
| 2003 | 2 | 3 |
| 2004 | 4 | 2 |
| 2005 | 3 | 7 |
| 2006 | 3 | 5 |
| 2007 | 7 | 5 |
| 2008 | 4 | 9 |
| 2009 | 6 | 9 |
| 2010 | 6 | 5 |
| 2011 | 7 | 5 |
| 2012 | 3 | 8 |
| 2013 | 6 | 22 |
| 2014 | 14 | 15 |
| 2015 | 10 | 4 |
| 2016 | 5 | 8 |
| 2017 | 8 | 9 |
| 2018 | 11 | 5 |
| 2019 | 9 | 11 |
| 2020 | 9 | 5 |
| 2021 | 7 | 8 |
| 2022 | 11 | 9 |
| 2023 | 13 | 7 |
| 2024 | 6 | 9 |
| 2025 | 8 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Lighting device26 May 2026US 12,638,153 B2Panasonic Intellectual Property Management Co., Ltd.
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- LED filament with heat sink7 Oct 2025US 12,435,844 B2Signify Holding B. V.
- Multidirectional lighting assembly23 Jul 2026US 2026/0210528 A1
- Apparatus for creating starring lighting effect and method thereof2 Jul 2026US 2026/0185682 A1Harman International Industries, Incorporated
- Electronic device26 Mar 2026US 2026/0085814 A1Innolux Corporation
- Light source for emission of projections indicating ideal foot placement and orientation relative to a walking aid20 Nov 2025US 2025/0352423 A1
- Illumination System for a Vehicle21 Aug 2025US 2025/0264200 A1ZKW Group GmbH
Most cited
By later US patents
- LED lamp with reflector and multicolor adjuster484US 6,149,283 ARensselaer Polytechnic Institute (RPI) · 2000
- Direct/indirect lighting fixtures155US 5,988,829 ANSI Enterprises, Inc. · 1999
- Device for permanent installation of christmas lighting130US 5,813,751 A1998
- Light emitting diode lighting with frustoconical reflector120US 6,464,373 B1TWR Lighting, Inc. · 2002
- LED lighting device112US 6,758,582 B1Elumina Technology Incorporation · 2004