Inventor · disambiguated record
John D. Ferrell
Also filed as: FERRELL JOHN D
2 granted patents·15 citations·filing 1996–1997
60Inventor score
Files withPROCESS TECHNOLOGIES INC2
Top patents by PatentIndex Score
2 records- 0139US5707595AMethod and apparatus for use in photochemically oxidizing gaseous volatile or semi-volatile organic compoundsPROCESS TECHNOLOGIES INC·Filed 1996·Granted Jan 13, 1998·8 cites·29 claims
- 0235US5979054AMethod of forming a sidewall for a reactor for oxidizing volatile or semi-volatile organic compoundsPROCESS TECHNOLOGIES INC·Filed 1997·Granted Nov 9, 1999·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →