Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael S. Robbins — 8 Patents

XAXantech: 5 patents #1 of 7Top 15%
Los Angeles, CA: #1,577 of 12,377 inventorsTop 15%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Michael S. Robbins has been granted 8 US patents while listed as an inventor at Xantech. The first was granted in 1985 and the most recent in March 2014. Michael S. Robbins ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Michael S. Robbins in Los Angeles, CA, US.

Patents per Year

Patents granted per year, 1985 to 2014Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851987: 1 patents19872000: 1 patents20002004: 1 patents20042007: 1 patents20072012: 1 patents20122013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8671037 System and method for managing utility resources based on utility service points Robert L. Hart 2014-03-11
8359215 System and method for managing utility resources based on normalized utility usage Robert L. Hart 2013-01-22
8131609 System and method for managing utility resources based on utility service points Robert L. Hart 2012-03-06
7194209 Interference resistant infrared extension system Richard May 2007-03-20
6728167 Background music controller 2004-04-27
6081109 Current sensing device Herbert E. Seymour 2000-06-27
4709412 Remote control unit integrator console Herbert E. Seymour 1987-11-24
4509211 Infrared extension system 1985-04-02