Inventor · disambiguated record
Richard T. Um
Also filed as: STAUTER JOHN C · UM RICHARD T
6 granted patents·36 citations·filing 1976–1979
81Inventor score
Files withUOP INC6
Top patents by PatentIndex Score
6 records- 0157US4200455AHydrometallurgical recovery of metal valuesUOP INC·Filed 1978·Granted Apr 29, 1980·9 cites·12 claims
- 0257US4029734ARecovery of chromium valuesUOP INC·Filed 1976·Granted Jun 14, 1977·9 cites·8 claims
- 0356US4135993ARecovery of lead valuesUOP INC·Filed 1977·Granted Jan 23, 1979·9 cites·15 claims
- 0440US4028463ARecovery of manganese valuesUOP INC·Filed 1976·Granted Jun 7, 1977·3 cites·4 claims
- 0534US4261737ARecovery of cobalt valuesUOP INC·Filed 1979·Granted Apr 14, 1981·3 cites·12 claims
- 0633US4124457AProduction of metallic leadUOP INC·Filed 1977·Granted Nov 7, 1978·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →