Inventor · disambiguated record
Douglas M. Stevens
Also filed as: STEVENS DOUGLAS · STEVENS DOUGLAS M
4 granted patents·1 pending application·7 citations·filing 1976–2015
62Inventor score
Top patents by PatentIndex Score
5 records- 0175US10768151B2Techniques for display and processing of mass spectral dataWATERS TECHNOLOGIES CORP·Filed 2015·Granted Sep 8, 2020·2 cites·20 claims
- 0243US9903845B2Ionization of analyte molecules comprised in a flow of gasWATERS TECHNOLOGIES CORP·Filed 2013·Granted Feb 27, 2018·0 cites·16 claims
- 0342US4029737ARedox treatment of alunite oreSOUTHWIRE CO·Filed 1976·Granted Jun 14, 1977·5 cites·24 claims
- 0438US10386333B2Performing chemical reactions and/or ionization during gas chromatography-mass spectrometry runsWATERS TECHNOLOGIES CORP·Filed 2013·Granted Aug 20, 2019·0 cites·11 claims
- 0538US2014370613A1Atmospheric Pressure Chemical Ionization DetectionWATERS TECHNOLOGIES CORP·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →