Inventor · disambiguated record
Richard Castillo
Also filed as: CASTILLO RICHARD · CASTILLO RICHARD M
3 granted patents·91 citations·filing 1981–2003
73Inventor score
Technology areasY10T
Top patents by PatentIndex Score
3 records- 0184US5927330AModular, high-volume, rotary selector valveOIL STATES IND·Filed 1996·Granted Jul 27, 1999·68 cites·6 claims
- 0264USD490841SAccount balancing calculatorFiled 2003·Granted Jun 1, 2004·17 cites·1 claims
- 0347USD273744SPicture frameCASTILLO RICHARD M·Filed 1981·Granted May 8, 1984·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →