WH

Walter Hansen

EL Eltra: 4 patents #2 of 62Top 4%
BA Bayer Materialscience Ag: 3 patents #220 of 1,035Top 25%
DG Dr. Ing. Rudolf Hell Gmbh: 1 patents #44 of 99Top 45%
MS Membrain Safety Solutions: 1 patents #4 of 6Top 70%
NC Ndelectric Co.: 1 patents #20 of 73Top 30%
Overall (All Time): #434,697 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12268268 Machine vendible expandable helmet and manufacture of same Emerick Varga, Jack Queen, Kenneth B. Hertz, Jeffrey M. Jones, Isis Alexandra Shiffer 2025-04-08
7658835 Method for the electrolysis of an aqueous solution of hydrogen chloride or alkali metal chloride Fritz Gestermann, Richard Malchow, Gaby Sengstock 2010-02-09
7329331 Electrolysis cell, especially for electrochemical production of chlorine Andreas Bulan, Fritz Gestermann, Manfred Marre, Michael Großholz 2008-02-12
7128824 Method for electrolysis of aqueous solutions of hydrogen chloride Andreas Bulan, Fritz Gestermann, Michael Grossholz, Hans-Dieter Pinter 2006-10-31
4803497 Laser diode output power stabilization in a laser imagesetter John Kennedy 1989-02-07
4719474 Apparatus for imaging text and graphics on photosensitive material Herbert Klepper 1988-01-12
4345245 Method and apparatus for arranging segmented character groups in a digital typesetter Louis C. Vella 1982-08-17
4331955 Method and apparatus for smoothing outlines 1982-05-25
4298945 Character generating method and apparatus Derek J. Kyte, Roderick I. Craig 1981-11-03
4231096 Digital typesetter Wiley E. Galbraith, Louis C. Vella, Martin M. Cohen 1980-10-28
4199815 Typesetter character generating apparatus Derek J. Kyte, Roderick I. Craig 1980-04-22