F21V 3/10
Characterised by coatings
Official title: characterised by coatings
F21V3/10 (Characterised by coatings) appears on 422 US grants and 527 published applications in this corpus.
Search patents in F21V- Granted patents
- 422
- Published applications
- 527
- Assignees
- 220
- Inventors
- 868
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 9 |
| 2009 | 4 | 8 |
| 2010 | 6 | 21 |
| 2011 | 10 | 31 |
| 2012 | 10 | 52 |
| 2013 | 22 | 68 |
| 2014 | 51 | 54 |
| 2015 | 32 | 32 |
| 2016 | 37 | 39 |
| 2017 | 49 | 34 |
| 2018 | 35 | 34 |
| 2019 | 33 | 28 |
| 2020 | 31 | 28 |
| 2021 | 24 | 14 |
| 2022 | 16 | 19 |
| 2023 | 13 | 9 |
| 2024 | 14 | 15 |
| 2025 | 15 | 9 |
| 2026 | 7 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Illuminable decorative multilayer composite for a vehicle and vehicle1 Sep 2026US 12,723,734 B2Mercedes-Benz Group AG
- LED light bulb4 Aug 2026US 12,698,870 B2Jiaxing Super Lighting Electric Application Co., Ltd
- Light fixture assembly with a glare mask2 Jun 2026US 12,644,574 B2Lucifer Lighting Company
- Color-changing lampshade and lamp17 Mar 2026US 12,578,079 B2Shenzhen Aurora Technology Limited
- LED filament and light bulb using the same24 Feb 2026US 12,560,287 B2Jiaxing Super Lighting Electric Appliance Co., Ltd
- Led filament and light bulb using the same1 Oct 2026US 2026/0298420 A1Jiaxing Super Lighting Electric Appliance Co., Ltd
- Light Fixture Assembly With A Glare Mask17 Sep 2026US 2026/0276172 A1Lucifer Lighting Company
- A led filament lamp20 Aug 2026US 2026/0243395 A1Signify Holding B. V.
- Illuminable decorative multilayer composite for a vehicle and vehicle20 Aug 2026US 2026/0243407 A1Mercedes-Benz Group AG
- Light emitting device providing improved viewing comfort6 Aug 2026US 2026/0227048 A1Signify Holding B. V.
Most cited
By later US patents
- Color tunable light source397US 6,357,889 B1General Electric Company · 2002
- Phosphorous fluorescent light assembly excited by light emitting diodes228US 6,068,383 A2000
- Lighting system180US 6,586,882 B1Koninklijke Philips Electronics N. V. · 2003
- Tubular blue LED lamp with remote phosphor171US 7,618,157 B1Osram Sylvania Inc. · 2009
- Semiconductor light source using a heat sink with a plurality of panels165US 6,465,961 B1CAO Group, Inc. · 2002