F21V 23/003
The elements being electronics drivers or controllers for operating the light source
Official title: {the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array}
F21V23/003 (The elements being electronics drivers or controllers for operating the light source) appears on 5,170 US grants and 5,821 published applications in this corpus.
Search patents in F21V- Granted patents
- 5,170
- Published applications
- 5,821
- Assignees
- 1,871
- Inventors
- 8,066
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 4 |
| 2004 | 3 | 9 |
| 2005 | 3 | 10 |
| 2006 | 7 | 15 |
| 2007 | 10 | 26 |
| 2008 | 10 | 29 |
| 2009 | 17 | 47 |
| 2010 | 26 | 81 |
| 2011 | 37 | 129 |
| 2012 | 78 | 217 |
| 2013 | 134 | 248 |
| 2014 | 170 | 297 |
| 2015 | 219 | 423 |
| 2016 | 301 | 462 |
| 2017 | 362 | 457 |
| 2018 | 411 | 457 |
| 2019 | 583 | 576 |
| 2020 | 599 | 531 |
| 2021 | 530 | 495 |
| 2022 | 513 | 376 |
| 2023 | 390 | 285 |
| 2024 | 315 | 258 |
| 2025 | 277 | 209 |
| 2026 | 162 | 178 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Installation of automobile accessory light fixture mitigating RF emissions6 Oct 2026US 12,753,915 B2Putco, Inc.
- Ensemble light source6 Oct 2026US 12,756,150 B1KYOCERA SLD Laser, Inc.
- Portable lighting device with a flexible and deployable led lighting element8 Oct 2026US 2026/0309287 A1Promier Products Inc.
- Light Emitting Devices and Lighting Systems8 Oct 2026US 2026/0309317 A1Bridgelux, Inc.
- Luminaire having a back plate with opening for relasably attached driver8 Oct 2026US 2026/0309318 A1Signify Holding B. V.
- Led device and led light fixture8 Oct 2026US 2026/0309321 A1Shanghai Weili Advanced Electronic Technology Co., Ltd.
- Sink lighting system8 Oct 2026US 2026/0309322 A1
Most cited
By later US patents
- Dimmable LED-based MR16 lighting apparatus and methods431US 7,358,679 B2Philips Solid-State Lighting Solutions, Inc. · 2008
- Light emitting diode light strip400US 6,283,612 B12001
- LED-based modular lamp372US 6,787,999 B2GELcore, LLC · 2004
- Light tube and power supply circuit300US 7,049,761 B2Altair Engineering, Inc. · 2006
- Controlling the integral light energy of a laser pulse298US 9,777,913 B2DePuy Synthes Products, Inc. · 2017