F21S 41/28
Cover glass
Official title: {Cover glass}
F21S41/28 (Cover glass) appears on 527 US grants and 430 published applications in this corpus.
Search patents in F21S- Granted patents
- 527
- Published applications
- 430
- Assignees
- 198
- Inventors
- 1,055
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 10 | 6 |
| 2002 | 14 | 18 |
| 2003 | 17 | 6 |
| 2004 | 9 | 15 |
| 2005 | 5 | 16 |
| 2006 | 13 | 13 |
| 2007 | 14 | 13 |
| 2008 | 10 | 10 |
| 2009 | 14 | 12 |
| 2010 | 5 | 13 |
| 2011 | 9 | 13 |
| 2012 | 6 | 8 |
| 2013 | 11 | 13 |
| 2014 | 14 | 12 |
| 2015 | 7 | 23 |
| 2016 | 13 | 20 |
| 2017 | 16 | 32 |
| 2018 | 22 | 36 |
| 2019 | 45 | 37 |
| 2020 | 29 | 13 |
| 2021 | 20 | 16 |
| 2022 | 16 | 24 |
| 2023 | 22 | 26 |
| 2024 | 33 | 28 |
| 2025 | 19 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lighting device and vehicle lamp comprising same7 Jul 2026US 12,674,555 B2LG Innotek Co., Ltd.
- Motor-vehicle lighting device12 May 2026US 12,624,814 B2Valeo Vision
- Vehicle modular accessory mounting system14 Apr 2026US 12,600,290 B2HiViz Lighting, Inc.
- Lighting device for vehicles and production method24 Feb 2026US 12,560,300 B2Hella GmbH & Co. KGaA
- Hot melt composition2 Dec 2025US 12,486,436 B2Henkel AG & Co. KGaA
- Vehicle modular accessory mounting system13 Aug 2026US 2026/0233666 A1HiViz Lighting, Inc.
- Deicing system for an automotive lamp21 May 2026US 2026/0139814 A1Grote Industries, Inc.
- Motor-vehicle lighting device18 Dec 2025US 2025/0383061 A1Valeo Vision
- Illumination Apparatus for a Motor Vehicle31 Jul 2025US 2025/0243982 A1Bayerische Motoren Werke Aktiengesellschaft
- Deicing system for an automotive lamp17 Jul 2025US 2025/0230916 A1Grote Industries, Inc.
Most cited
By later US patents
- Illuminator assembly incorporating light emitting diodes881US 5,803,579 AGentex Corporation · 1998
- Led assembly631US 6,132,072 AGentex Corporation · 2000
- Led assembly181US 6,523,976 B1Gentex Corporation · 2003
- Selected direction lighting device131US 6,030,099 A2000
- Vehicle headlight119US 7,150,552 B2DaimlerChrysler AG · 2006