Inventor · disambiguated record

Edwin B. Lopker

Also filed as: LOPKER EDWIN B

2 granted patents·41 citations·filing 1971–1972

63Inventor score

Technology areasB01D C01P

Files withPULLMAN INC2

Top patents by PatentIndex Score

2 records

0174US4059674AMethod for manufacturing phosphoric acid and gypsumPULLMAN INC·Filed 1972·Granted Nov 22, 1977·20 cites·4 claims
0259US4017399AMethod and apparatus for filtration of slurriesPULLMAN INC·Filed 1971·Granted Apr 12, 1977·21 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →