Inventor · disambiguated record
Francis E. Pritchard
Also filed as: PRITCHARD FRANCIS E
5 granted patents·94 citations·filing 1987–1993
82Inventor score
Top patents by PatentIndex Score
5 records- 0168US4844111AHigh pressure regulator valveUNION CARBIDE CORP·Filed 1987·Granted Jul 4, 1989·22 cites·4 claims
- 0261US4905723AHigh pressure regulatorUNION CARBIDE CORP·Filed 1989·Granted Mar 6, 1990·17 cites·2 claims
- 0357US4909269AHigh pressure regulator valveUNION CARBIDE CORP·Filed 1989·Granted Mar 20, 1990·21 cites·4 claims
- 0456US5309752ALeakage measurement into a gas-charged collapsible containerPRAXAIR TECHNOLOGY INC·Filed 1992·Granted May 10, 1994·22 cites·8 claims
- 0549US5462429AMechanical wiper for waste gas incineratorPRAXAIR TECHNOLOGY INC·Filed 1993·Granted Oct 31, 1995·12 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →