B61L 25/043
Using inductive tags
Official title: {using inductive tags}
B61L25/043 (Using inductive tags) appears on 34 US grants and 1 published applications in this corpus.
Search patents in B61L- Granted patents
- 34
- Published applications
- 1
- Assignees
- 23
- Inventors
- 43
- Latest grant
- 29 Mar 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 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 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and corresponding method for the automatic identification of entities moved together29 Mar 2016US 9,296,403 B2Eurotech SPA
- Fault tolerant apparatus for detecting the passage of a moving body30 Mar 1999US 5,889,478 AMatra Transport International
- Transducer and interrogator device23 Dec 1997US 5,701,121 AMagellan Technology Pty Limited
- System for detecting the passage of a mobile including a passive responder19 Sep 1995US 5,451,941 AMatra Transport
- Non-contact IC card having an active attenuation circuit7 Mar 1995US 5,396,056 AMitsubishi Denki Kabushiki Kaisha
Most cited
By later US patents
- Impedance matching coil assembly for an inductively coupled transponder181US 5,084,699 ATrovan Limited · 1992
- Remote passive identification system161US 4,510,495 ACornell Research Foundation, Inc. · 1985
- Transducer and interrogator device148US 5,701,121 AMagellan Technology Pty Limited · 1997
- Electronic proximity identification system135US 4,546,241 A1985
- Radio frequency controlled interrogator-responder system with passive code generator117US 5,019,815 A1991