Inventor · disambiguated record
John A. Meidl
Also filed as: MEIDL JOHN A · PICCIRILLO JOHN
7 granted patents·512 citations·filing 1974–2007
89Inventor score
Files withSTERLING DRUG INC2ZIMPRO ENVIRONMENTAL INC2SIEMENS WATER TECH CORP1ZIMPRO INC1ZIMPRO PASSAVANT INC1
Top patents by PatentIndex Score
7 records- 0196US5302288ATreatment of highly colored wastewatersZIMPRO ENVIRONMENTAL INC·Filed 1993·Granted Apr 12, 1994·183 cites·34 claims
- 0294US5192442AMultiple zone batch treatment processZIMPRO ENVIRONMENTAL INC·Filed 1991·Granted Mar 9, 1993·139 cites·36 claims
- 0392US3932278AFilter cleaning methodSTERLING DRUG INC·Filed 1974·Granted Jan 13, 1976·43 cites·4 claims
- 0491US3977966APurification of non-biodegradable industrial wastewatersSTERLING DRUG INC·Filed 1975·Granted Aug 31, 1976·69 cites·3 claims
- 0587US7678268B2Wastewater treatment systemSIEMENS WATER TECH CORP·Filed 2007·Granted Mar 16, 2010·19 cites·37 claims
- 0682US4857198AProcess for treatment of water containing volatile and toxic compoundsZIMPRO PASSAVANT INC·Filed 1988·Granted Aug 15, 1989·52 cites·31 claims
- 0743US4620563ABlowdown pot for a reactorZIMPRO INC·Filed 1982·Granted Nov 4, 1986·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →