Inventor · disambiguated record
Charles O. Roberts
Also filed as: ROBERTS CHARLES O · ROBERTS CHARLES OAKLEY
3 granted patents·78 citations·filing 2002–2004
74Inventor score
Technology areasF04B
Files withINGERSOLL RAND CO3
Top patents by PatentIndex Score
3 records- 0186US6722256B2Reduced icing valves and gas-driven motor and diaphragm pump incorporating sameINGERSOLL RAND CO·Filed 2002·Granted Apr 20, 2004·34 cites·20 claims
- 0283USD484145SDiaphragm pumpINGERSOLL RAND CO·Filed 2002·Granted Dec 23, 2003·33 cites·1 claims
- 0365US7367785B2Reduced icing valves and gas-driven motor and reciprocating pump incorporating sameINGERSOLL RAND CO·Filed 2004·Granted May 6, 2008·11 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →