Inventor · disambiguated record
Charles Richman
Also filed as: RICHMAN CHARLES I
3 granted patents·1 pending application·52 citations·filing 2003–2006
71Inventor score
Files withSULPHCO INC4
Top patents by PatentIndex Score
4 records- 0179US6897628B2High-power ultrasound generator and use in chemical reactionsSULPHCO INC·Filed 2003·Granted May 24, 2005·37 cites·43 claims
- 0275US7408290B2Power driving circuit for controlling a variable load ultrasonic transducerSULPHCO INC·Filed 2005·Granted Aug 5, 2008·10 cites·10 claims
- 0363US7275440B2Loop-shaped ultrasound generator and use in reaction systemsSULPHCO INC·Filed 2004·Granted Oct 2, 2007·5 cites·40 claims
- 0450US2006260405A1Loop-shaped ultrasound generator and use in reaction systemsSULPHCO INC·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →