G07C 1/20
Checking timed patrols
Official title: Checking timed patrols, e.g. of watchman
G07C1/20 (Checking timed patrols) appears on 72 US grants and 60 published applications in this corpus.
Search patents in G07C- Granted patents
- 72
- Published applications
- 60
- Assignees
- 58
- Inventors
- 152
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 6 |
| 2004 | 2 | 2 |
| 2005 | 0 | 4 |
| 2006 | 2 | 10 |
| 2007 | 4 | 9 |
| 2008 | 2 | 3 |
| 2009 | 2 | 1 |
| 2010 | 3 | 2 |
| 2011 | 2 | 1 |
| 2012 | 3 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 5 |
| 2019 | 2 | 1 |
| 2020 | 1 | 4 |
| 2021 | 2 | 3 |
| 2022 | 2 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Component replenishment management system and component mounting system3 Oct 2023US 11,778,797 B2Yamaha Hatsudoki Kabushiki Kaisha
- Scrubbing member resistance8 Aug 2023US 11,717,862 B2American International Group, Inc.
- Blockchain-based patrol inspection proof storage method, apparatus, and electronic device28 Jun 2022US 11,374,757 B2Advanced New Technologies Co., Ltd.
- Patrol system and server for patrol system29 Mar 2022US 11,287,273 B2Toyota Jidosha Kabushiki Kaisha
- Blockchain-based patrol inspection proof storage method, apparatus, and electronic device4 May 2021US 10,999,075 B2Advanced New Technologies Co., Ltd.
- Method and system for intelligent operation and maintenance of fingerprint access control16 Jul 2026US 2026/0204114 A1Hangzhou Synochip Data Security Technology Co., Ltd
- Blockchain-based patrol inspection proof storage method, apparatus, and electronic device5 Aug 2021US 2021/0243025 A1Advanced New Technologies Co., Ltd.
- Scrubbing member resistance1 Jul 2021US 2021/0197235 A1American International Group, Inc.
- Component replenishment management system and component mounting system25 Feb 2021US 2021/0059086 A1Yamaha Hatsudoki Kabushiki Kaisha
- Blockchain-based patrol inspection proof storage method, apparatus, and electronic device8 Oct 2020US 2020/0322153 A1Advanced New Technologies Co., Ltd.
Most cited
By later US patents
- Portable electronic transaction device and system therefor491US 4,575,621 ACorpra Research, Inc. · 1986
- Method and apparatus for synchronizing generation of separate, free running, time dependent equipment240US 4,885,778 A1989
- Method and apparatus for secure identification and verification230US 5,058,161 A1991
- Method and apparatus for secure identification and verification229US 5,097,505 ASecurities Dynamics Technologies, Inc. · 1992
- Method for incorporating facial recognition technology in a multimedia surveillance system135US 7,634,662 B22009