F21S 43/332
Diffusing reflectors
Official title: {Diffusing reflectors}
F21S43/332 (Diffusing reflectors) appears on 34 US grants and 44 published applications in this corpus.
Search patents in F21S- Granted patents
- 34
- Published applications
- 44
- Assignees
- 28
- Inventors
- 96
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 3 | 21 |
| 2018 | 5 | 0 |
| 2019 | 10 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 4 |
| 2025 | 7 | 6 |
| 2026 | 0 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Light assembly for a motor vehicle including a shaped film18 Nov 2025US 12,474,028 B2PO Lighting Czech, s.r.o.
- Lighting device for vehicles30 Sep 2025US 12,429,186 B2Hella GmbH & Co. KGaA
- Lighting module and lighting device6 Aug 2026US 2026/0231588 A1LG Innotek Co., Ltd.
- Lighting device and vehicle lamp4 Jun 2026US 2026/0153215 A1LG Innotek Co., Ltd.
- Lighting device for the rear end of a motor vehicle29 Jan 2026US 2026/0029102 A1Hella GmbH & Co. KGaA
- Lighting device for the back region of a motor vehicle29 Jan 2026US 2026/0029103 A1Hella GmbH & Co. KGaA
- Light assembly for a motor vehicle including a shaped film18 Sep 2025US 2025/0290611 A1PO Lighting Czech, s.r.o.
Most cited
By later US patents
- Vehicle badge20US 9,656,598 B1Ford Global Technologies, LLC · 2017
- Automotive lamp7US 10,006,600 B2SL Corporation · 2018
- Modular lamp components and methods for making same6US 10,180,223 B2Sabic Global Technologies B.V. · 2019
- Vehicle lamp system, vehicle lamp, and method for manufacturing vehicle lamp system3US 11,236,879 B2Hasco Vision Technology Co., Ltd. · 2022
- Vehicle lighting fixture2US 10,174,902 B2Stanley Electric Co., Ltd. · 2019