F21V 1/16
Characterised by the material
Official title: characterised by the material
F21V1/16 (Characterised by the material) appears on 217 US grants and 240 published applications in this corpus.
Search patents in F21V- Granted patents
- 217
- Published applications
- 240
- Assignees
- 134
- Inventors
- 423
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 7 |
| 2003 | 8 | 10 |
| 2004 | 3 | 5 |
| 2005 | 4 | 7 |
| 2006 | 5 | 6 |
| 2007 | 1 | 5 |
| 2008 | 2 | 7 |
| 2009 | 2 | 12 |
| 2010 | 7 | 9 |
| 2011 | 4 | 14 |
| 2012 | 8 | 14 |
| 2013 | 12 | 18 |
| 2014 | 10 | 12 |
| 2015 | 6 | 12 |
| 2016 | 7 | 10 |
| 2017 | 17 | 20 |
| 2018 | 12 | 17 |
| 2019 | 12 | 11 |
| 2020 | 6 | 2 |
| 2021 | 7 | 10 |
| 2022 | 9 | 9 |
| 2023 | 17 | 8 |
| 2024 | 5 | 4 |
| 2025 | 6 | 4 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Candle warming lamp15 Sep 2026US 12,736,200 B1
- Fabrication of three-dimensional kirigami structures with tunable properties18 Aug 2026US 12,709,080 B2Massachusetts Institute of Technology
- LED light bulb and manufacturing process thereof11 Aug 2026US 12,707,789 B2Linhai Tian Tian Lighting Co., Ltd.
- Xylylene diisocynate composition, preparation method therefor and use thereof14 Jul 2026US 12,679,923 B2Wanhua Chemical Group Co., Ltd.
- Lamp assembly19 May 2026US 12,631,317 B2Savant Technologies LLC
- Candle Warming Lamp8 Oct 2026US 2026/0309302 A1
- Folding Paper Wind Lamp30 Jul 2026US 2026/0218884 A1Quanzhou Viition Gifts Co., Ltd
- Lighting device25 Jun 2026US 2026/0174918 A1Seoul Viosys Co., Ltd.
- Led light bulb and manufacturing process thereof30 Apr 2026US 2026/0123123 A1Linhai Tian Tian Lighting Co., Ltd.
- Panel Light29 Jan 2026US 2026/0029104 A1Ningbo Dongxing Electric Co., Ltd.
Most cited
By later US patents
- Vehicular marker lamp107US 7,726,856 B2Koito Manufacturing Co., Ltd. · 2010
- Light emitting diode (LED) based lighting systems89US 7,972,030 B2Intematix Corporation · 2011
- Decorative light defusing novelty lamp88US 6,955,440 B22005
- Do-it-yourself lampshade kit55US 6,786,621 B2Mode Interiors LLC · 2004
- Overhead media display system40US 6,467,209 B12002