G07F 17/145
For revolving doors or turnstiles
Official title: {for revolving doors or turnstiles}
G07F17/145 (For revolving doors or turnstiles) appears on 29 US grants and 2 published applications in this corpus.
Search patents in G07F- Granted patents
- 29
- Published applications
- 2
- Assignees
- 17
- Inventors
- 42
- Latest grant
- 30 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for realizing identity identification on the basis of radio frequency identification technology30 Mar 2021US 10,963,880 B2Advanced New Technologies Co., Ltd.
- Door cylinder lock15 Mar 2005US 6,865,916 B2
- Turnstile entry gates6 Apr 2004US 6,715,234 B1Gunnebo Entrance Control S.p.A.
- Entrance-control and departure-control station for charge-related car park22 Jun 1999US 5,913,400 AFarmont Technik GmbH & Co.
- Dispenser for disc-shaped car-park ticket6 Apr 1999US 5,890,622 AFarmont Technik GmbH & Co.
Most cited
By later US patents
- Universally applicable, in-motion and automatic toll paying system using microwaves282US 4,303,904 A1981
- Expected value payment method and system for reducing the expected per unit costs of paying and/or receiving a given ammount of a commodity188US 5,620,182 A1997
- Expected value payment method and system for reducing the expected per unit costs of paying and/or receiving a given amount of a commodity138US 5,269,521 A1993
- Computerized parking system111US 4,603,390 ASoft Plus Corp. · 1986
- Coin collecting and counting systems103US 4,436,103 A4-D Electronics Company, Inc. · 1984