Inventor · disambiguated record

Charles Robert May

Also filed as: MAY CHARLES R · MAY CHARLES ROBERT

2 granted patents·194 citations·filing 1986–2001

70Inventor score

Technology areasE02F H03F

Files withINDIGO MFG INC1 MAY CHARLES R1

Top patents by PatentIndex Score

2 records

0194US6825726B2Power amplifier with multiple power suppliesINDIGO MFG INC·Filed 2001·Granted Nov 30, 2004·143 cites·96 claims
0282US4736533AInteriorly located, rotating, self sharpening replaceable digging tooth apparatus and methodMAY CHARLES R·Filed 1986·Granted Apr 12, 1988·51 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →