F21V 1/22
The material being plastics
Official title: the material being plastics
F21V1/22 (The material being plastics) appears on 67 US grants and 79 published applications in this corpus.
Search patents in F21V- Granted patents
- 67
- Published applications
- 79
- Assignees
- 36
- Inventors
- 136
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 3 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 3 |
| 2011 | 0 | 3 |
| 2012 | 0 | 6 |
| 2013 | 1 | 6 |
| 2014 | 2 | 3 |
| 2015 | 4 | 3 |
| 2016 | 3 | 3 |
| 2017 | 4 | 7 |
| 2018 | 5 | 9 |
| 2019 | 6 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 3 |
| 2023 | 3 | 5 |
| 2024 | 4 | 3 |
| 2025 | 3 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Xylylene diisocynate composition, preparation method therefor and use thereof14 Jul 2026US 12,679,923 B2Wanhua Chemical Group Co., Ltd.
- Panel light24 Mar 2026US 12,584,608 B2Ningbo Dongxing Electric Co., Ltd.
- Lighting device17 Feb 2026US 12,551,589 B2Seoul Viosys Co., Ltd.
- FDM printed luminaires with enhanced shiny appearance24 Jun 2025US 12,337,527 B2Signify Holding B. V.
- Lighting device14 Jan 2025US 12,194,174 B2Seoul Viosys Co., Ltd.
- Lighting device25 Jun 2026US 2026/0174918 A1Seoul Viosys Co., Ltd.
- Panel Light29 Jan 2026US 2026/0029104 A1Ningbo Dongxing Electric Co., Ltd.
- Lighting device20 Mar 2025US 2025/0090703 A1Seoul Viosys Co., Ltd.
- Xylylene diisocynate composition, preparation method therefor and use thereof23 May 2024US 2024/0166795 A1Wanhua Chemical Group Co., Ltd.
- Modular led light23 May 2024US 2024/0167669 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Overhead media display system40US 6,467,209 B12002
- Aerial display system with floating pixels37US 8,862,285 B2Disney Enterprises, Inc. · 2014
- Outdoor illumination device36US 5,791,774 A1998
- Light illuminated display board and lampshade using light refraction and reflection effect of transparent acrylic plastic plates32US 6,308,444 B12001
- Dynamic star burst display22US 4,249,331 A1981