Inventor · disambiguated record
Richard Caldwell
Also filed as: CALDWELL RICHARD · CALDWELL RICHARD A
2 granted patents·1 pending application·16 citations·filing 1989–2018
57Inventor score
Top patents by PatentIndex Score
3 records- 0145US2021180507A1Simultaneous combined-cycle multi-stage combustion engineCALDWELL RICHARD·Filed 2018·Application pending·0 cites
- 0237US5022337ALift producing device exhibiting low drag and reduced ventilation potential and method for producing the sameCALDWELL RICHARD A·Filed 1989·Granted Jun 11, 1991·11 cites·10 claims
- 0331US5456160AMethod for reducing seal stiction in a hydraulic cylinderOTIS ELEVATOR CO·Filed 1994·Granted Oct 10, 1995·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →