Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles Grix — 10 Patents

DPDigital Solid State Propulsion: 5 patents #2 of 6Top 35%
CICulligan International: 2 patents #17 of 53Top 35%
ECEcotech: 2 patents #6 of 16Top 40%
AEAerojet-General: 1 patents #63 of 175Top 40%
Sacramento, CA: #120 of 1,687 inventorsTop 8%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Charles Grix has been granted 10 US patents while listed as an inventor at Digital Solid State Propulsion. The first was granted in 1995 and the most recent in November 2014. Charles Grix ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Charles Grix in Sacramento, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8888935 Family of modifiable high performance electrically controlled propellants and explosives Wayne N. Sawka 2014-11-18
8857338 Electrode ignition and control of electrically ignitable materials Wayne N. Sawka 2014-10-14
8617327 Method for controlling a high performance electrically controlled solution solid propellant Arthur Katzakian, Jr. 2013-12-31
8317952 High performance electrically controlled solution solid propellant Arthur Katzakian, Jr. 2012-11-27
8317953 Family of metastable intermolecular composites utilizing energetic liquid oxidizers with nanoparticle fuels in sol-gel polymer network Wayne N. Sawka 2012-11-27
5863438 Processes for deionization and demineralization of fluids Arthur Katzakian, Jr., Donald C. McGehee, Frank A. Brigano 1999-01-26
5847315 Solid solution vehicle airbag clean gas generator propellant Arthur Katzakian, Jr., Henry Cheung, Donald C. McGehee 1998-12-08
5665239 Processes for deionization and demineralization of fluids Arthur Katzakian, Jr., Donald C. McGehee, Frank A. Brigano 1997-09-09
5665783 Recyclable regenerant for weak acid ion exhange resins Arthur Katzakian, Jr., Henry Cheung, Donald C. McGehee 1997-09-09
5451277 Preparing solid energetic compositions from coated particles and liquid oxidizers Arthur Katzakian, Jr., George M. Clark 1995-09-19 $2,490,000