E05Y 2400/822
Light emitters
Official title: Light emitters, e.g. light emitting diodes [LED]
E05Y2400/822 (Light emitters) appears on 207 US grants and 194 published applications in this corpus.
Search patents in E05Y- Granted patents
- 207
- Published applications
- 194
- Assignees
- 126
- Inventors
- 424
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 5 |
| 2002 | 6 | 5 |
| 2003 | 5 | 13 |
| 2004 | 12 | 15 |
| 2005 | 9 | 16 |
| 2006 | 14 | 17 |
| 2007 | 17 | 8 |
| 2008 | 6 | 13 |
| 2009 | 7 | 4 |
| 2010 | 6 | 8 |
| 2011 | 1 | 6 |
| 2012 | 3 | 4 |
| 2013 | 6 | 4 |
| 2014 | 2 | 0 |
| 2015 | 0 | 5 |
| 2016 | 1 | 1 |
| 2017 | 4 | 5 |
| 2018 | 4 | 4 |
| 2019 | 3 | 6 |
| 2020 | 7 | 9 |
| 2021 | 7 | 7 |
| 2022 | 6 | 13 |
| 2023 | 6 | 8 |
| 2024 | 6 | 8 |
| 2025 | 8 | 5 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Seat device for vehicle and control method thereof8 Sep 2026US 12,728,773 B2Honda Motor Co., Ltd.
- System and method for safety management in roll-up doors18 Aug 2026US 12,709,936 B2Rytec Corporation
- Multi-access liftgate31 Mar 2026US 12,590,487 B2Magna Exteriors Inc.
- One-way pass-through system with return block for use in buildings, and a corresponding building having a one-way pass-through system of this kind31 Mar 2026US 12,592,111 B2Assa Abloy Entrance Systems AB
- Testing system for swing door-based entrance system23 Sep 2025US 12,421,782 B2Assa Abloy Entrance Systems AB
- Lighting element for sliding doors24 Sep 2026US 2026/0287167 A1Southern Engineering s.r.o.
- Method for opening a trunk lid of a motor vehicle17 Sep 2026US 2026/0275797 A1Audi AG
- Sectional door with back-lit led panel10 Sep 2026US 2026/0266128 A1Clopay Corporation
- Efficiency calculation for gate automation system9 Jul 2026US 2026/0196122 A1Assa Abloy Entrance Systems AB
- Security profile strip for a door or window of a transportation system26 Mar 2026US 2026/0085821 A1HÜBNER GmbH & Co.KG
Most cited
By later US patents
- Electronic multi-purpose material level sensor149US 5,609,059 AThe Regents of the University of California · 1997
- Garage door opener with light control117US 5,969,637 AThe Chamberlain Group, Inc. · 1999
- Door controlling device106US 6,484,784 B12002
- Hands-free system for unlocking and/or opening an openable member of a motor vehicle93US 5,929,769 AValeo Securite Habitacle · 1999
- Virtual attendant system and parking management system91US 8,831,970 B22014