Inventor · disambiguated record

Richard Mitchell

Also filed as: MITCHELL RICHARD · MITCHELL RICHARD T

2 granted patents·60 citations·filing 1984–2005

57Inventor score

Technology areasE21B H04M

Files withDIVERSIFIED TECHNOLOGY GROUP I1 MITCHELL RICHARD T1

Top patents by PatentIndex Score

2 records

0172US4553591AOil well drilling apparatusMITCHELL RICHARD T·Filed 1984·Granted Nov 19, 1985·60 cites·8 claims
0230US7408757B2Low voltage surge protectors with ground shieldDIVERSIFIED TECHNOLOGY GROUP I·Filed 2005·Granted Aug 5, 2008·0 cites·10 claims

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