The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 31, 2016
Filed:
May. 18, 2015
Faranak Nekoogar, San Ramon, CA (US);
Matthew Reynolds, Seattle, WA (US);
Scott Lefton, Melrose, MA (US);
Farid Dowla, Castro Valley, CA (US);
Richard Twogood, San Diego, CA (US);
Faranak Nekoogar, San Ramon, CA (US);
Matthew Reynolds, Seattle, WA (US);
Scott Lefton, Melrose, MA (US);
Farid Dowla, Castro Valley, CA (US);
Richard Twogood, San Diego, CA (US);
Dirac Solutions, Inc., Pleasanton, CA (US);
Abstract
A secure optionally passive RFID tag or sensor system comprises a passive RFID tag having means for receiving radio signals from at least one base station and for transmitting radio signals to at least one base station, where the tag is capable of being powered exclusively by received radio energy, and an external power and data logging device having at least one battery and electronic circuitry including a digital memory configured for storing and recalling data. The external power and data logging device has a means for powering the tag, and also has a means.