Active Spectrum, Inc.

United States of America

 
Total IP 5
Total IP Rank # 309,842
IP Activity Score 0/5.0    0
IP Activity Rank # 1,658,730

Patents

Trademarks

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Last Patent 2016 - Miniature tunable filter
First Patent 2006 - Method of and apparatus for in-s...

Latest Inventions, Goods, Services

2012 Invention Method of and apparatus for in-situ measurement of soot by electron spin resonance (esr) spectrom...
Invention Method of and apparatus for in-situ measurement of degradation of automotive fluids and the like ...
2011 Invention Miniature tunable filter. Described is a miniature tunable filter, comprising at least two adjace...
Invention Device and method for adjusting dosage of fuel additive based on in-situ measurement of additive ...
2010 Invention Method of and apparatus for analysis of the composition of a sample by electron spin resonance (e...
2009 Invention Method and apparatus for in-situ measurement of soot by electron spin resonance (esr) spectrometr...
Invention Variable electric circuit component. A circuit component has an elastically deformable first str...
2007 Invention Method of and apparatus for in-situ measurement of changes in fluid composition by electron spin ...