Inventor · disambiguated record
John Walden
Also filed as: WALDEN JOHN · WALDEN JOHN C · WALDEN JOHN S
8 granted patents·1 pending application·204 citations·filing 1974–2001
89Inventor score
Top patents by PatentIndex Score
9 records- 0191US4795818AOptimizing the yield of maleic anhydride catalystSCIENT DESIGN CO·Filed 1988·Granted Jan 3, 1989·48 cites·2 claims
- 0283US3933977AProcess for producing sodium carbonateINTERMOUNTAIN RES & DEV CORP·Filed 1974·Granted Jan 20, 1976·28 cites·7 claims
- 0375US4344650ARecovery of alkali values from trona depositsFMC CORP·Filed 1980·Granted Aug 17, 1982·52 cites·16 claims
- 0473US5126889ATechnique for information protection on fault-tolerant redundant information storage devicesAT & T BELL LAB·Filed 1989·Granted Jun 30, 1992·30 cites·6 claims
- 0570US4019872AProducing sodium carbonate monohydrate from carbonate solution including addition of aluminum ionsINTERMOUNTAIN RES & DEV CORP·Filed 1975·Granted Apr 26, 1977·16 cites·7 claims
- 0667US3975499ASodium carbonate monohydrate crystallizationFMC CORP·Filed 1974·Granted Aug 17, 1976·13 cites·7 claims
- 0752US2002026386A1Personalized storage folder & associated site-within-a-site web siteFiled 2001·Application pending·0 cites
- 0848US4185079ARemoval of phosphine contaminant from carbon monoxide gas mixturesFMC CORP·Filed 1978·Granted Jan 22, 1980·11 cites·11 claims
- 0944US4175111ARemoval of phosphine from phosphine-contaminated carbon monoxide gas streamsFMC CORP·Filed 1977·Granted Nov 20, 1979·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →