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USPTO Patent Rankings Data through Dec 31, 2025
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Steven E. Bitterly — 8 Patents

ASAmerican Flywheel Systems: 5 patents #1 of 2Top 50%
Agoura, CA: #24 of 158 inventorsTop 20%
California: #74,834 of 386,348 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Steven E. Bitterly has been granted 8 US patents while listed as an inventor at American Flywheel Systems. The first was granted in 1992 and the most recent in June 2009. Steven E. Bitterly ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Steven E. Bitterly in Agoura, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7540944 Saline/sewage water reclamation system Jack G. Bitterly 2009-06-02
6695951 Saline/sewage water reclamation system Jack G. Bitterly 2004-02-24
6138527 Methods for making a flywheel Jack G. Bitterly 2000-10-31
5729903 Methods of making an anisotropic flywheel Jack G. Bitterly 1998-03-24
5614777 Flywheel based energy storage system Jack G. Bitterly 1997-03-25
5466977 Methods for producing bearing surfaces Jack G. Bitterly 1995-11-14
5268608 Flywheel-based energy storage and apparatus Jack G. Bitterly 1993-12-07
5124605 Flywheel-based energy storage methods and apparatus Jack G. Bitterly 1992-06-23