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Zerokey Inc patents

Recent patent applications related to Zerokey Inc. Zerokey Inc is listed as an Agent/Assignee. Note: Zerokey Inc may have other listings under different names/spellings. We're not affiliated with Zerokey Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "Z" | Zerokey Inc-related inventors

Angle encoder and a measuring an angle using same

An angle encoder has first and second components rotatable with respect to each other, and an encoder pattern having codewords for indicating the angle between the first and second components. The encoder pattern has a set of base encoder channels coded with a conventional Gray code, and a set of... Zerokey Inc

Range-finding and object-positioning systems and methods using same

A range-finding and/or object-positioning system comprises one or more target devices; one or more reference devices communicating with said one or more target devices via one or more wireless signal sets, each wireless signal set comprising at least a first-speed signal having a first transmission speed and a second-speed signal... Zerokey Inc

Method of determining position and cooperative positioning system using same

A positioning system is disclosed. The positioning system has a map database, a processing engine and a plurality of wireless communication devices including at least a first wireless communication device at a known position and a second wireless communication device at an unknown position. The processing engine determines the position... Zerokey Inc

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Zerokey Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Zerokey Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by