Inventor · disambiguated record
William E. Zimmerman
Also filed as: ZIMMERMAN WILLIAM E
4 granted patents·48 citations·filing 1975–1977
76Inventor score
Files withWESTVACO CORP4
Top patents by PatentIndex Score
4 records- 0166US3962581AInfra-red consistency meterWESTVACO CORP·Filed 1975·Granted Jun 8, 1976·21 cites·12 claims
- 0259US3968006APulp bleaching process control using photocells to measure pulp brightnessWESTVACO CORP·Filed 1975·Granted Jul 6, 1976·10 cites·6 claims
- 0350US4152073ALiquid and gas chlorine dioxide photometerWESTVACO CORP·Filed 1977·Granted May 1, 1979·12 cites·9 claims
- 0444US4065348AMethod and apparatus for detecting and controlling the caustic in paper pulp bleachingWESTVACO CORP·Filed 1976·Granted Dec 27, 1977·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →