Inventor · disambiguated record
John A. Soper
Also filed as: SOPER JOHN A
3 granted patents·48 citations·filing 1996–1999
73Inventor score
Technology areasF04B
Files withUNITED STATES FILTER CORP3
Top patents by PatentIndex Score
3 records- 0159US6354819B1Diaphragm pump including improved drive mechanism and pump headUNITED STATES FILTER CORP·Filed 1998·Granted Mar 12, 2002·21 cites·20 claims
- 0256US5957669ADiaphragm pump including improved drive mechanism and pump headUNITED STATES FILTER CORP·Filed 1996·Granted Sep 28, 1999·17 cites·18 claims
- 0343US6068450ADiaphragm pump including improved drive mechanism and pump headUNITED STATES FILTER CORP·Filed 1999·Granted May 30, 2000·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →