Inventor · disambiguated record
Walter Hansen
Also filed as: HANSEN WALTER · HANSEN WALTER I
12 granted patents·302 citations·filing 1975–2023
92Inventor score
Files withELTRA CORP5BAYER MATERIALSCIENCE AG3ELECTRA CORP1HELL RUDOLF DR ING GMBH1HELL RUDOLF GMBH1
Top patents by PatentIndex Score
12 records- 0192US4331955AMethod and apparatus for smoothing outlinesELTRA CORP·Filed 1980·Granted May 25, 1982·65 cites·46 claims
- 0288US4345245AMethod and apparatus for arranging segmented character groups in a digital typesetterELTRA CORP·Filed 1979·Granted Aug 17, 1982·47 cites·23 claims
- 0388US4298945ACharacter generating method and apparatusELTRA CORP·Filed 1979·Granted Nov 3, 1981·53 cites·34 claims
- 0482US4199815ATypesetter character generating apparatusELECTRA CORP·Filed 1978·Granted Apr 22, 1980·42 cites·30 claims
- 0572US4231096ADigital typesetterELTRA CORP·Filed 1978·Granted Oct 28, 1980·28 cites·44 claims
- 0669US4803497ALaser diode output power stabilization in a laser imagesetterHELL RUDOLF DR ING GMBH·Filed 1987·Granted Feb 7, 1989·24 cites·13 claims
- 0762US7658835B2Method for the electrolysis of an aqueous solution of hydrogen chloride or alkali metal chlorideBAYER MATERIALSCIENCE AG·Filed 2004·Granted Feb 9, 2010·13 cites·11 claims
- 0857US7128824B2Method for electrolysis of aqueous solutions of hydrogen chlorideBAYER MATERIALSCIENCE AG·Filed 2002·Granted Oct 31, 2006·3 cites·7 claims
- 0954US12268268B2Machine vendible expandable helmet and manufacture of sameMEMBRAIN SAFETY SOLUTIONS LLC·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 1051US4719474AApparatus for imaging text and graphics on photosensitive materialHELL RUDOLF GMBH·Filed 1985·Granted Jan 12, 1988·18 cites·17 claims
- 1150US7329331B2Electrolysis cell, especially for electrochemical production of chlorineBAYER MATERIALSCIENCE AG·Filed 2002·Granted Feb 12, 2008·1 cites·20 claims
- 1240US4027313APhotocomposing machine and font strip therefor for kerned charactersELTRA CORP·Filed 1975·Granted May 31, 1977·8 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →