F21Y 2111/00
Light sources of a form not covered by groups f21y2101/00-f21y2107/00
Official title: Light sources of a form not covered by groups F21Y2101/00-F21Y2107/00
F21Y2111/00 (Light sources of a form not covered by groups f21y2101/00-f21y2107/00) appears on 24 US grants and 28 published applications in this corpus.
Search patents in F21Y- Granted patents
- 24
- Published applications
- 28
- Assignees
- 16
- Inventors
- 56
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 6 |
| 2010 | 1 | 2 |
| 2011 | 2 | 4 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Temperature compensating adjustable ultraviolet lamp driver circuit and photoionization detector employing the driver circuit18 Mar 2025US 12,255,583 B2
- Super-high pressure lamp23 Apr 2024US 11,965,640 B2Ushio Denki Kabushiki Kaisha
- Lamp-integrated grille lighting system and vehicle thereof13 Jul 2021US 11,060,670 B2Hyundai Motor Company
- Light guide plate and surface-lighting device9 Jun 2020US 10,677,979 B2Kawasaki Jukogyo Kabushiki Kaisha
- Low and high beam LED lamp16 Apr 2019US 10,260,684 B2Lumileds LLC
- Holding Device for a Light Guide Body, Mounting Method for Mounting a Light Guide Body to a Holding Device and Mounting Device18 Sep 2025US 2025/0291122 A1ZKW Group GmbH
- Temperature compensating adjustable ultraviolet lamp driver circuit and photoionization detector employing the driver circuit26 Sep 2024US 2024/0322754 A1
- Super-high pressure lamp14 Mar 2024US 2024/0085002 A1Ushio Denki Kabushiki Kaisha
- Lamp-integrated grille lighting system and vehicle thereof9 Apr 2020US 2020/0109822 A1Hyundai Motor Company
- Light Guide Plate and Surface-Lighting Device9 May 2019US 2019/0137680 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- LED conversion system for recessed lighting71US 7,614,769 B22009
- LED night light with projection feature45US 7,832,917 B22010
- Energy efficient recessed lighting fixture42US 6,168,299 A2001
- LED night light with projection feature36US 8,128,274 B22012
- Lamp with electroluminescent connectors to power source15US 6,322,228 B12001