Inventor · disambiguated record
Charles R. Luper
Also filed as: LUPER CHARLES R
4 granted patents·207 citations·filing 1981–1982
81Inventor score
Top patents by PatentIndex Score
4 records- 0182US4370152AGas dryer cartridgeBECKMAN INSTRUMENTS INC·Filed 1981·Granted Jan 25, 1983·49 cites·3 claims
- 0277US4448058ARespiratory gas analysis instrument having improved volume calibration method and apparatusSENSORMEDICS CORP·Filed 1982·Granted May 15, 1984·119 cites·50 claims
- 0366US4537058AVolume calibration syringeSENSORMEDICS CORP·Filed 1982·Granted Aug 27, 1985·21 cites·24 claims
- 0462US4509551ABreath switchSENSORMEDICS CORP·Filed 1982·Granted Apr 9, 1985·18 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →