F21Y 2103/37
U-shaped
F21Y2103/37 (U-shaped) appears on 310 US grants and 165 published applications in this corpus.
Search patents in F21Y- Granted patents
- 310
- Published applications
- 165
- Assignees
- 165
- Inventors
- 437
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 15 | 0 |
| 1994 | 9 | 0 |
| 1995 | 14 | 0 |
| 1996 | 13 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 7 | 0 |
| 2000 | 15 | 0 |
| 2001 | 10 | 0 |
| 2002 | 11 | 3 |
| 2003 | 11 | 8 |
| 2004 | 6 | 9 |
| 2005 | 9 | 11 |
| 2006 | 10 | 10 |
| 2007 | 6 | 15 |
| 2008 | 4 | 17 |
| 2009 | 18 | 10 |
| 2010 | 12 | 11 |
| 2011 | 8 | 5 |
| 2012 | 2 | 5 |
| 2013 | 3 | 5 |
| 2014 | 3 | 1 |
| 2015 | 2 | 7 |
| 2016 | 1 | 2 |
| 2017 | 3 | 9 |
| 2018 | 1 | 4 |
| 2019 | 13 | 8 |
| 2020 | 10 | 7 |
| 2021 | 3 | 4 |
| 2022 | 6 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 4 |
| 2025 | 3 | 1 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable lighting device with a flexible and deployable LED lighting element23 Jun 2026US 12,663,125 B2Promier Products Inc.
- Narrow aperture luminaires and light guides therefor10 Feb 2026US 12,546,930 B2LMPG Inc.
- Illuminated accessory assembly for motorized vessels and method of mounting the same13 Jan 2026US 12,523,347 B2Research & Design Innovations, LLC
- Apparatus for illuminating outdoor bag toss game16 Dec 2025US 12,498,114 B2Brightz, Ltd.
- Light and shadow structure of the decoration for water lamp9 Sep 2025US 12,410,897 B1Huizhou Dicheng Electronic Technology Co., Ltd
- Portable lighting device with a flexible and deployable led lighting element8 Oct 2026US 2026/0309287 A1Promier Products Inc.
- Laser light engine with optical fiber integration in a trim part and methods of manufacturing the same20 Aug 2026US 2026/0243404 A1SRG Global Liria, S.L.
- Steering wheel4 Jun 2026US 2026/0153228 A1Toyoda Gosei Co., Ltd.
- Led light fixture with nightlight26 Feb 2026US 2026/0055859 A1ETi Solid State Lighting Inc.
- Portable lighting device with a flexible and deployable led lighting element1 Jan 2026US 2026/0002645 A1Promier Products Inc.
Most cited
By later US patents
- LED retrofit lamp317US 6,853,151 B2DeNovo Lighting, LLC · 2005
- Tubular housing with light emitting diodes273US 6,762,562 B2DeNovo Lighting, LLC · 2004
- Power controls for tube mounted LEDs with ballast214US 7,067,992 B2DeNovo Lighting, LLC · 2006
- Power controls with photosensor for tube mounted LEDs with ballast163US 7,490,957 B2DeNovo Lighting, LLC · 2009
- Direct/indirect lighting fixtures155US 5,988,829 ANSI Enterprises, Inc. · 1999