|
| US3967161 | 19 jul 1974 | 29 jun 1976 | | A multi-frequency resonant tag circuit for use with an electronic security system having improved noise discrimination |
| US4021705 | 24 mar 1975 | 3 maj 1977 | | Resonant tag circuits having one or more fusible links |
| US4047156 | 12 apr 1976 | 6 sep 1977 | Wagner Electric Corporation | Reactively decoupled dual channel keying circuit for wide-band frequency modulated keyable control circuit |
| US4158434 | 22 okt 1976 | 19 jun 1979 | | Electronic status determining system for goods |
| US4251808 | 15 nov 1979 | 17 feb 1981 | | Shielded balanced loop antennas for electronic security systems |
| US4260881 | 4 maj 1979 | 7 apr 1981 | | Electronic status determining label |
| US4321586 | 21 aug 1980 | 23 mar 1982 | Knogo Corporation | Article theft detection |
| US4356477 | 30 sep 1980 | 26 okt 1982 | | FM/AM Electronic security system |
| US4498076 | 10 maj 1982 | 5 feb 1985 | | Resonant tag and deactivator for use in an electronic security system |
| US4509039 | 5 jul 1983 | 2 apr 1985 | Minnesota Mining and Manufacturing Company | Shielded, closely spaced transmit-receiver antennas for electronic article surveillance system |
| US4567473 | 20 nov 1984 | 28 jan 1986 | | Resonant tag and deactivator for use in an electronic security system |
| US4574274 | 9 aug 1982 | 4 mar 1986 | Sensormatic Electronics Corporation | Non-contact electrostatic deactivator |
| US4578654 | 16 nov 1983 | 25 mar 1986 | Minnesota Mining and Manufacturing Company | Distributed capacitance lc resonant circuit |
| US4598276 | 6 nov 1984 | 1 jul 1986 | Minnesota Mining and Manufacturing Company | Distributed capacitance LC resonant circuit |
| US4605845 | 22 nov 1983 | 12 aug 1986 | | Detectable card and entry and departure checking apparatus utilizing the same |
| US4658264 | 9 nov 1984 | 14 apr 1987 | Minnesota Mining and Manufacturing Company | Folded RF marker for electronic article surveillance systems |
| US4673923 | 19 maj 1986 | 16 jun 1987 | Checkpoint Systems, Inc. | Article surveillance using reactivatable resonant tags |
| US4686517 | 30 maj 1984 | 11 aug 1987 | N.V. Nederlandsche Apparatenfabriek NEDAP | Field disturbance detection system |
| US4689636 | 15 mar 1985 | 25 aug 1987 | Minnesota Mining and Manufacturing Company | Deactivatable resonant marker for use in RF electronic article surveillance system |
| US4717438 | 29 sep 1986 | 5 jan 1988 | Monarch Marking Systems, Inc. | Method of making tags |
| US4745401 | 9 sep 1985 | 17 maj 1988 | Minnesota Mining and Manufacturing Company | RF reactivatable marker for electronic article surveillance system |
| US4751500 | 10 feb 1987 | 14 jun 1988 | Knogo Corporation | Detection of unauthorized removal of theft detection target devices |
| US4778552 | 22 apr 1987 | 18 okt 1988 | Monarch Marking Systems, Inc. | Alarm tag and method of making and deactivating it |
| US4779077 | 13 apr 1987 | 18 okt 1988 | | Continuously armed high reliability pulse train processor |
| US4818312 | 28 okt 1987 | 4 apr 1989 | Monarch Marking Systems, Inc. | Method of making electronic tags |
| US4846922 | 24 nov 1987 | 11 jul 1989 | Monarch Marking Systems, Inc. | Method of making deactivatable tags |
| US4864280 | 17 feb 1988 | 5 sep 1989 | N. V. Netherlandsche Apparatenfabriek Nedap | Flexible detection label |
| US4920335 | 31 jan 1989 | 24 apr 1990 | Interamerican Industrial Company | Electronic article surveillance device with remote deactivation |
| US5081445 | 22 mar 1991 | 14 jan 1992 | Checkpoint Systems, Inc. | Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith |
| US5103210 | 27 jun 1990 | 7 apr 1992 | Checkpoint Systems, Inc. | Activatable/deactivatable security tag for use with an electronic security system |
| US5153562 | 25 jan 1991 | 6 okt 1992 | N.V. Nederlandsche Apparatenfabriek Nedap | Method and apparatus for deactivating electromagnetic detection labels |
| US5182544 | 23 okt 1991 | 26 jan 1993 | Checkpoint Systems, Inc. | Security tag with electrostatic protection |
| US5218189 | 9 sep 1991 | 8 jun 1993 | Checkpoint Systems, Inc. | Binary encoded multiple frequency RF indentification tag |
| US5367290 | 20 aug 1991 | 22 nov 1994 | Actron Entwicklungs AG | Deactivatable resonance label |
| US5442334 | 20 jul 1992 | 15 aug 1995 | Stoplift Corporation | Security system having deactivatable security tag |
| US5447779 | 27 jan 1993 | 5 sep 1995 | Tokai Electronics Co., Ltd. | Resonant tag and method of manufacturing the same |
| US5508684 | 2 mar 1995 | 16 apr 1996 | | Article tag |
| US5510770 | 30 mar 1994 | 23 apr 1996 | Checkpoint Systems, Inc. | Surface deactivateable tag |
| US5574431 | 29 aug 1995 | 12 nov 1996 | Checkpoint Systems, Inc. | Deactivateable security tag |
| US5589251 | 22 aug 1995 | 31 dec 1996 | Tokai Electronics Co., Ltd. | Resonant tag and method of manufacturing the same |
| US5589820 | 11 okt 1995 | 31 dec 1996 | PAC/SCAN, Inc. | Retail theft prevention and information device |
| US5618056 | 16 okt 1995 | 8 apr 1997 | I.E.E. International Electronics & Engineering, S.a.r.l. | Method and installation for detecting certain parameters concerning an auxiliary child seat with a view to controlling the operation of the airbags of a vehicle |
| US5682814 | 22 aug 1995 | 4 nov 1997 | Tokai Electronics Co., Ltd. | Apparatus for manufacturing resonant tag |
| US5689263 | 7 jan 1994 | 18 nov 1997 | Esselte Meto International GmbH | Antipilferage markers |
| US5729202 | 22 aug 1996 | 17 mar 1998 | | Electronic article-surveillance apparatus and method of operating same |
| US5756986 | 16 nov 1995 | 26 maj 1998 | | Electronic marking device for recognition of a piece of textile |
| US5757521 | 21 nov 1995 | 26 maj 1998 | Advanced Deposition Technologies, Inc. | Pattern metallized optical varying security devices |
| US5786764 | 4 mar 1997 | 28 jul 1998 | | Voice activated electronic locating systems |
| US5798693 | 7 jun 1995 | 25 aug 1998 | | Electronic locating systems |
| US5812065 | 8 dec 1995 | 22 sep 1998 | International Business Machines Corporation | Modulation of the resonant frequency of a circuit using an energy field |
| US5851026 | 26 mar 1997 | 22 dec 1998 | I.E.E. International Electronics & Engineering | Method and installation for detecting certain parameters concerning an auxiliary child seat with a view to controlling the operation of the airbags of a vehicle |
| US5861809 | 22 sep 1997 | 19 jan 1999 | Checkpoint Systems, Inc. | Deactivateable resonant circuit |
| US5883574 | 15 nov 1996 | 16 mar 1999 | | Arrangement for preventing disturbances in electronic alarm systems |
| US6057756 | 14 aug 1998 | 2 maj 2000 | | Electronic locating systems |
| US6104311 | 26 aug 1996 | 15 aug 2000 | Addison Technologies | Information storage and identification tag |
| US6177870 | 13 jan 1999 | 23 jan 2001 | Sensormatic Electronics Corporation | Resonant EAS marker with sideband generator |
| US6275156 | 7 feb 2000 | 14 aug 2001 | Westvaco Corporation | EAS ready paperboard |
| US6333692 | 5 jul 2000 | 25 dec 2001 | ATS Money Systems Inc. | Security tag deactivation system |
| US6356197 | 3 apr 2000 | 12 mar 2002 | Sensormatic Electronics Corporation | Electronic article surveillance and identification device, system, and method |
| US6388569 | 2 maj 2000 | 14 maj 2002 | | Electronic locating methods |
| US6400271 | 20 mar 2000 | 4 jun 2002 | Checkpoint Systems, Inc. | Activate/deactiveable security tag with enhanced electronic protection for use with an electronic security system |
| US6476720 | 2 okt 2001 | 5 nov 2002 | ATS Money Systems, Inc. | Security tag deactivation system |
| US6535108 | 18 aug 1998 | 18 mar 2003 | Intermec IP Corp. | Modulation of the resonant frequency of a circuit using an energy field |
| US6753783 | 1 apr 2002 | 22 jun 2004 | AugmenTech, Inc. | Patient positioning monitoring apparatus and method of use thereof |
| US6774800 | 1 apr 2002 | 10 aug 2004 | AugmenTech, Inc. | Patient incontinence monitoring apparatus and method of use thereof |
| US6806812 | 26 apr 2000 | 19 okt 2004 | Micron Technology, Inc. | Automated antenna trim for transmitting and receiving semiconductor devices |
| US6891469 | 14 maj 2002 | 10 maj 2005 | | Electronic locating systems |
| US6946963 | 16 okt 2002 | 20 sep 2005 | Spectra Research, Inc. | Secure storage disc and disc surveillance system |
| US6947860 | 9 aug 2002 | 20 sep 2005 | Sensormatic Electronics Corporation | Electronic article surveillance system stationary tag response canceller |
| US7002474 | 17 jul 2002 | 21 feb 2006 | NCR Corporation | Radio frequency identification (RFID) tag and a method of operating an RFID tag |
| US7005986 | 19 aug 2003 | 28 feb 2006 | Kardios Corporation | Remote temperature monitoring apparatus |
| US7024717 | 15 sep 2003 | 11 apr 2006 | Braun GmbH | Method and device for cleaning teeth |
| US7086111 | 16 mar 2001 | 8 aug 2006 | Braun GmbH | Electric dental cleaning device |
| US7113095 | 22 maj 2001 | 26 sep 2006 | Avery Dennison Corp. | Trackable files and systems for using the same |
| US7123129 | 18 mar 2003 | 17 okt 2006 | Intermec IP Corp. | Modulation of the resonant frequency of a circuit using an energy field |
| US7207080 | 10 sep 2002 | 24 apr 2007 | Braun GmbH | Dental cleaning device |
| US7253737 | 18 okt 2004 | 7 aug 2007 | Micron Technology, Inc. | Automated antenna trim for transmitting and receiving semiconductor devices |
| US7321296 | 9 maj 2005 | 22 jan 2008 | Thomas J. Engellenner | Electronic locating systems |
| US7417549 | 18 aug 2003 | 26 aug 2008 | Keystone Technology Solutions, LLC | Automated antenna trim for transmitting and receiving semiconductor devices |
| US7492164 | 3 maj 2005 | 17 feb 2009 | UPM-Kymmene Corporation | Method for manufacturing a product sensor, and a product sensor |
| US7621015 | 24 okt 2005 | 24 nov 2009 | Braun GmbH | Method and device for cleaning teeth |
| US7624467 | 18 jun 2004 | 1 dec 2009 | Braun GmbH | Dental cleaning device |
| US7633378 | 15 dec 2005 | 15 dec 2009 | RF Code, Inc. | Object identification system with adaptive transceivers and methods of operation |
| US7661172 | 31 jul 2007 | 16 feb 2010 | Braun GmbH | Dental cleaning device |
| US7673360 | 31 jul 2007 | 9 mar 2010 | Braun GmbH | Dental cleaning device |
| US7770251 | 18 jun 2004 | 10 aug 2010 | Braun GmbH | Method and device for cleaning teeth |
| US7774886 | 3 aug 2007 | 17 aug 2010 | Braun GmbH | Method and device for cleaning teeth |
| US7812728 | 27 aug 2007 | 12 okt 2010 | Round Rock Research, LLC | Methods and apparatuses for radio frequency identification (RFID) tags configured to allow antenna trim |
| US7861349 | 1 aug 2007 | 4 jan 2011 | Braun GmbH | Method and device for cleaning teeth |
| US7884724 | 1 dec 2006 | 8 feb 2011 | Round Rock Research, LLC | Radio frequency data communications device with selectively removable antenna portion and method |
| US7902971 | 18 jan 2008 | 8 mar 2011 | Xalotroff Fund V, Limtied Liability Company | Electronic locating systems |
| US7979939 | 30 nov 2009 | 19 jul 2011 | Braun GmbH | Dental cleaning device |
| US7985073 | 8 jul 2010 | 26 jul 2011 | Braun GmbH | Method and device for cleaning teeth |
| US7987545 | 7 jul 2010 | 2 aug 2011 | Braun GmbH | Method and device for cleaning teeth |
| US8134467 | 29 maj 2007 | 13 mar 2012 | Round Rock Research, LLC | Automated antenna trim for transmitting and receiving semiconductor devices |
| US8154388 | 26 maj 2005 | 10 apr 2012 | Gemalto SA | Synchronous-phase contactless demodulation method, and associated demodulator and reader |
| US8181301 | 4 feb 2010 | 22 maj 2012 | Braun GmbH | Dental cleaning device |
| US8218711 | 16 dec 2005 | 10 jul 2012 | Braun GmbH | Replaceable accessory for a small electrical appliance and method of monitoring the usage of the accessory |
| USD602922 | 29 okt 2008 | 27 okt 2009 | Semiconductor Energy Laboratory Co., Ltd. | Contactless data carrier |
| USD605642 | 26 feb 2009 | 8 dec 2009 | Semiconductor Energy Laboratory Co., Ltd. | Contactless data carrier |
| USD614175 | 25 sep 2009 | 20 apr 2010 | Avery Dennison Corporation | High frequency antenna |
| USD645029 | 3 nov 2008 | 13 sep 2011 | Semiconductor Energy Laboratory Co., Ltd. | Antenna |
