Inventor · disambiguated record
Charles D. Zinsmeyer
Also filed as: ZINSMEYER CHARLES · ZINSMEYER CHARLES D
8 granted patents·1 pending application·268 citations·filing 1988–2017
88Inventor score
Top patents by PatentIndex Score
9 records- 0192US4862808ARobotic pipe crawling deviceGAS RES INST·Filed 1988·Granted Sep 5, 1989·164 cites·40 claims
- 0275US5383733ARibbon cassette for a printerSUMMAGRAPHICS CORP·Filed 1993·Granted Jan 24, 1995·34 cites·26 claims
- 0371US5267802ARibbon cassette storage and transfer apparatus for a printerSUMMAGRAPHICS CORP·Filed 1992·Granted Dec 7, 1993·30 cites·19 claims
- 0467US5267401AMethod and apparatus for gauging reel diameters in a reel-to-reel sheet material transport systemSUMMAGRAPHICS CORP·Filed 1992·Granted Dec 7, 1993·17 cites·23 claims
- 0563US8434594B2Rotating platform for observation, photography, and/or huntingZINSMEYER CHARLES D·Filed 2010·Granted May 7, 2013·4 cites·2 claims
- 0657US2015058096A1Method and System for Marketing Maturity Self-AssessmentACXIOM CORP·Filed 2014·Application pending·0 cites
- 0751USD358601SRibbon cassette for a printerSUMMAGRAPHICS CORP·Filed 1993·Granted May 23, 1995·7 cites·1 claims
- 0846US5280309ASingle degree of freedom belt drive tensioning system for a plotter apparatusSUMMAGRAPHICS CORP·Filed 1991·Granted Jan 18, 1994·12 cites·24 claims
- 0934US11188301B2Salting text and fingerprinting in database tables, text files, and data feedsLIVERAMP INC·Filed 2017·Granted Nov 30, 2021·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →