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List of Active Spectrum, Inc. patents

List of Active Spectrum, Inc. patents
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Patents where
Current Assignee
Name
is
‌
Active Spectrum, Inc.
Name
Description
Patent Applicant
Current Assignee
Inventor
Patent Jurisdiction
Patent Number
Date of Patent
‌
US Patent 9287599 Miniature tunable filter

Patent 9287599 was granted and assigned to Active Spectrum, Inc. on March, 2016 by the United States Patent and Trademark Office.

‌
Active Spectrum, Inc.
United States Patent and Trademark Office
United States Patent and Trademark Office
9287599
March 15, 2016
‌
US Patent 8212563 Method and apparatus for in-situ measurement of soot by electron spin resonance (ESR) spectrometry

Patent 8212563 was granted and assigned to Active Spectrum, Inc. on July, 2012 by the United States Patent and Trademark Office.

‌
Active Spectrum, Inc.
United States Patent and Trademark Office
United States Patent and Trademark Office
8212563
July 3, 2012
‌
US Patent 9103261 Device and method for adjusting dosage of fuel additive based on in-situ measurement of additive and containment concentration

Patent 9103261 was granted and assigned to Active Spectrum, Inc. on August, 2015 by the United States Patent and Trademark Office.

‌
Active Spectrum, Inc.
United States Patent and Trademark Office
United States Patent and Trademark Office
9103261
August 11, 2015
‌
US Patent 8648596 Method of and apparatus for analysis of the composition of a sample by electron spin resonance (ESR) spectrometry employing carrier suppression

Patent 8648596 was granted and assigned to Active Spectrum, Inc. on February, 2014 by the United States Patent and Trademark Office.

‌
Active Spectrum, Inc.
United States Patent and Trademark Office
United States Patent and Trademark Office
8648596
February 11, 2014
‌
US Patent 8125224 Method of and apparatus for in-situ measurement of degradation of automotive fluids and the like by micro-electron spin resonance (ESR) spectrometry

Patent 8125224 was granted and assigned to Active Spectrum, Inc. on February, 2012 by the United States Patent and Trademark Office.

‌
Active Spectrum, Inc.
United States Patent and Trademark Office
United States Patent and Trademark Office
8125224
February 28, 2012
‌
US Patent 8829904 Method of and apparatus for in-situ measurement of degradation of automotive fluids and the like by micro-electron spin resonance (ESR) spectrometry

Patent 8829904 was granted and assigned to Active Spectrum, Inc. on September, 2014 by the United States Patent and Trademark Office.

‌
Active Spectrum, Inc.
United States Patent and Trademark Office
United States Patent and Trademark Office
8829904
September 9, 2014
‌
US Patent 9546970 Method of and apparatus for in-situ measurement of soot by electron spin resonance (ESR) spectrometry

Patent 9546970 was granted and assigned to Active Spectrum, Inc. on January, 2017 by the United States Patent and Trademark Office.

‌
Active Spectrum, Inc.
United States Patent and Trademark Office
United States Patent and Trademark Office
9546970
January 17, 2017
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