F21Y 2103/30
Curved
Official title: curved
F21Y2103/30 (Curved) appears on 1,323 US grants and 1,273 published applications in this corpus.
Search patents in F21Y- Granted patents
- 1,323
- Published applications
- 1,273
- Assignees
- 669
- Inventors
- 2,420
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 19 | 0 |
| 1994 | 11 | 0 |
| 1995 | 14 | 0 |
| 1996 | 19 | 0 |
| 1997 | 8 | 0 |
| 1998 | 16 | 0 |
| 1999 | 9 | 0 |
| 2000 | 19 | 0 |
| 2001 | 16 | 1 |
| 2002 | 22 | 14 |
| 2003 | 21 | 20 |
| 2004 | 16 | 17 |
| 2005 | 15 | 22 |
| 2006 | 16 | 25 |
| 2007 | 21 | 34 |
| 2008 | 12 | 40 |
| 2009 | 32 | 40 |
| 2010 | 26 | 47 |
| 2011 | 25 | 63 |
| 2012 | 37 | 61 |
| 2013 | 40 | 69 |
| 2014 | 48 | 66 |
| 2015 | 52 | 61 |
| 2016 | 45 | 64 |
| 2017 | 54 | 56 |
| 2018 | 55 | 67 |
| 2019 | 91 | 112 |
| 2020 | 127 | 119 |
| 2021 | 91 | 69 |
| 2022 | 78 | 53 |
| 2023 | 59 | 47 |
| 2024 | 55 | 41 |
| 2025 | 35 | 31 |
| 2026 | 21 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- LED lamp29 Sep 2026US 12,747,856 B2Jiaxing Super Lighting Electric Appliance Co., Ltd
- Chain-shaped decorative lamp15 Sep 2026US 12,736,203 B1
- Toy for playing back music or a spoken story8 Sep 2026US 12,728,364 B2Tonies GmbH
- Solar-powered inflatable swimming pool with lights1 Sep 2026US 12,723,424 B1Shenzhen Cootway Technology Co., Ltd.
- Luminaire with hollow optical systems30 Jun 2026US 12,669,234 B2Quarkstar LLC
- Portable lighting device with a flexible and deployable led lighting element8 Oct 2026US 2026/0309287 A1Promier Products Inc.
- Modular lighting fixture and modular lighting system1 Oct 2026US 2026/0298450 A1Visual Comfort & Co.
- Toy for playing back music or a spoken story24 Sep 2026US 2026/0284543 A1Tonies GmbH
- Side light-emitting device and luminaire24 Sep 2026US 2026/0287152 A1Opple Lighting Co., Ltd.
- Multifunction mobile device mount with illumination, wireless charging, and multi-surface adhesive attachment3 Sep 2026US 2026/0261147 A1
Most cited
By later US patents
- Illuminating device487US 5,136,483 A1992
- LED retrofit lamp317US 6,853,151 B2DeNovo Lighting, LLC · 2005
- LED illumination apparatus and card-type LED illumination source287US 6,949,772 B2Matsushita Electric Industrial Co., Ltd. · 2005
- Tubular housing with light emitting diodes273US 6,762,562 B2DeNovo Lighting, LLC · 2004
- Light emitting diode lamp222US 6,659,632 B2Solidlite Corporation · 2003