F21V 7/045
With spherical surface
Official title: {with spherical surface}
F21V7/045 (With spherical surface) appears on 50 US grants and 72 published applications in this corpus.
Search patents in F21V- Granted patents
- 50
- Published applications
- 72
- Assignees
- 49
- Inventors
- 119
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 4 |
| 2012 | 0 | 3 |
| 2013 | 0 | 4 |
| 2014 | 4 | 5 |
| 2015 | 6 | 8 |
| 2016 | 4 | 10 |
| 2017 | 2 | 14 |
| 2018 | 12 | 4 |
| 2019 | 6 | 2 |
| 2020 | 4 | 5 |
| 2021 | 3 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Uniform illumination lens and lamp thereof14 May 2024US 11,982,438 B2Sell Electronics Co., Ltd.
- Recessed downlight8 Aug 2023US 11,719,398 B1Spectrum Lighting, Inc.
- Lighting apparatus for emitting uniform light2 May 2023US 11,639,899 B2M-Vision Co., Ltd.
- Lighting arrangement18 Jan 2022US 11,226,081 B2Goodrich Lighting Systems GmbH
- Projection apparatus illuminating with cloud effect11 Jan 2022US 11,221,117 B1
- Component for vehicle interior30 Jul 2026US 2026/0217187 A1
- Reflector assembly using multi-light-source for changing illumination effect23 Jul 2026US 2026/0210526 A1Nitelab Optoelectronics Co., Ltd.
- High luminance integrating sphere compatible with a vacuum or ambient environment2 Jul 2026US 2026/0186177 A1Thales
- Method, techniques, and system for prolate spheroid ring illumination system16 Apr 2026US 2026/0104578 A14D Licensing Group LLC
- Total reflection lens4 Apr 2024US 2024/0110689 A1Optronia GmbH
Most cited
By later US patents
- Off-axis parabolic reflector34US 7,040,782 B2GELcore, LLC · 2006
- Landscape light32US 9,752,761 B2Telebrands Corp. · 2017
- Lighting unit25US 5,083,253 A1992
- Light emitting device20US 8,646,940 B2LG Innotek Co., Ltd. · 2014
- Variable-beam light source and related methods20US 9,470,406 B2TerraLUX, Inc. · 2016