Inventor · disambiguated record

Robert K. Johns

Also filed as: JOHNS ROBERT K

2 granted patents·56 citations·filing 1977–1980

65Inventor score

Technology areasG01N

Files withDASIBI ENVIRONMENTAL CORP2

Top patents by PatentIndex Score

2 records

0174US4314344AMethod and apparatus for generating selected gas concentrationsDASIBI ENVIRONMENTAL CORP·Filed 1980·Granted Feb 2, 1982·40 cites·15 claims
0256US4167665AAutomatic calibration circuit for gas analyzersDASIBI ENVIRONMENTAL CORP·Filed 1977·Granted Sep 11, 1979·16 cites·7 claims

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