F21V 3/04
Globes: characterised by materials, surface treatments or coatings
Official title: characterised by materials, surface treatments or coatings
F21V3/04 (Globes: characterised by materials, surface treatments or coatings) appears on 2,348 US grants and 2,790 published applications in this corpus.
Search patents in F21V- Granted patents
- 2,348
- Published applications
- 2,790
- Assignees
- 1,086
- Inventors
- 4,512
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 11 | 0 |
| 2001 | 15 | 7 |
| 2002 | 17 | 16 |
| 2003 | 26 | 27 |
| 2004 | 7 | 23 |
| 2005 | 12 | 36 |
| 2006 | 24 | 29 |
| 2007 | 16 | 35 |
| 2008 | 15 | 40 |
| 2009 | 22 | 51 |
| 2010 | 32 | 79 |
| 2011 | 40 | 102 |
| 2012 | 59 | 157 |
| 2013 | 82 | 234 |
| 2014 | 144 | 206 |
| 2015 | 123 | 163 |
| 2016 | 137 | 217 |
| 2017 | 176 | 240 |
| 2018 | 197 | 206 |
| 2019 | 250 | 183 |
| 2020 | 198 | 186 |
| 2021 | 173 | 112 |
| 2022 | 129 | 109 |
| 2023 | 111 | 84 |
| 2024 | 125 | 90 |
| 2025 | 84 | 92 |
| 2026 | 49 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Emitter assembly for a lighting device6 Oct 2026US 12,753,886 B2Lutron Technology Company LLC
- Light diffuser6 Oct 2026US 12,753,903 B2Signify Holding B. V.
- Light emitting module6 Oct 2026US 12,754,456 B2Nichia Corporation
- LED lamp and misuse warning module thereof29 Sep 2026US 12,747,836 B2Jiaxing Super Lighting Electric Appliance Co., Ltd
- Flexible lighting device15 Sep 2026US 12,736,192 B2
- An Aerosol Generating Device and a Method for Making a Light Diffuser for an Aerosol Generating Device8 Oct 2026US 2026/0305724 A1JT International SA
- Tunable laser phosphor engine with rotating optical wedge8 Oct 2026US 2026/0309311 A1Signify Holding B. V.
- Led device and led light fixture8 Oct 2026US 2026/0309321 A1Shanghai Weili Advanced Electronic Technology Co., Ltd.
- Led filament and light bulb using the same1 Oct 2026US 2026/0298420 A1Jiaxing Super Lighting Electric Appliance Co., Ltd
- Modular stackable light diffusers24 Sep 2026US 2026/0287142 A13form, Inc.
Most cited
By later US patents
- Systems and methods for generating and modulating illumination conditions693US 7,014,336 B1Color Kinetics Incorporated · 2006
- Methods and apparatus for generating and modulating illumination conditions461US 7,255,457 B2Color Kinetics Incorporated · 2007
- Lighting units429US 5,890,794 A1999
- Microprocessor based simulated electronic flame422US 5,924,784 A1999
- Color tunable light source397US 6,357,889 B1General Electric Company · 2002