G07C 2009/00785
By light
Official title: {by light}
G07C2009/00785 (By light) appears on 148 US grants and 98 published applications in this corpus.
Search patents in G07C- Granted patents
- 148
- Published applications
- 98
- Assignees
- 102
- Inventors
- 322
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 4 |
| 2003 | 2 | 4 |
| 2004 | 0 | 4 |
| 2005 | 1 | 5 |
| 2006 | 5 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 4 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 5 |
| 2016 | 5 | 6 |
| 2017 | 6 | 5 |
| 2018 | 7 | 11 |
| 2019 | 8 | 2 |
| 2020 | 6 | 12 |
| 2021 | 8 | 6 |
| 2022 | 3 | 6 |
| 2023 | 5 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Authentication and secure communication using LED array14 Apr 2026US 12,602,558 B2Lumileds Singapore Pte. Ltd.
- Data capture device for an elevator system and a building access control system10 Feb 2026US 12,545,551 B2
- Electronic lock system3 Feb 2026US 12,540,491 B2
- Contactless electronic access control system28 Jan 2025US 12,211,328 B2LockFOB, LLC
- Automobile key programmer and automobile diagnostic instrument19 Mar 2024US 11,935,344 B2Autel Intelligent Technology Corp., Ltd.
- Method and system for using a contact-based communications channel21 May 2026US 2026/0138561 A1Nagravision Sarl
- Electronic Rotational Lock System7 May 2026US 2026/0125932 A1
- Physically securing passive devices with smart phones2 Apr 2026US 2026/0094480 A1Huawei Technologies Co., Ltd.
- Key for an electromechanical locking device8 Jan 2026US 2026/0009262 A1Dormakaba Schweiz AG
- Multi-factor authentication for third-party delivery service providers8 Jan 2026US 2026/0011198 A1The ADT Security Corporation
Most cited
By later US patents
- Electronic key device a system and a method of managing electronic key information272US 7,012,503 B2Bording Data A/S · 2006
- Remotely-operated self-contained electronic lock security system assembly139US 5,933,086 ASchlage Lock Company LLC · 1999
- Vehicle operator security system136US 4,143,368 AGeneral Motors Corporation · 1979
- Apparatus and method for a universal electronic locking system136US 4,931,789 AUniversal Photonix, Inc. · 1990
- Anti-theft system for a vehicle128US 4,965,460 AHonda Giken Kogyo Kabushiki Kaisha · 1990