HH

Hans-Jurgen E. Hagemann

U.S. Philips: 7 patents #535 of 8,851Top 7%
📍 Aachen, DE: #385 of 2,680 inventorsTop 15%
Overall (All Time): #766,944 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5188648 Method of manufacturing optical fibres Peter E. E. Geittner, Jacques Warnier 1993-02-23
5145509 Method of manufacturing optical fibres Peter Klaus Bachmann, Jacques Warnier, Howard J. C. Wilson 1992-09-08
5133794 Method of manufacturing optical fibres Peter Klaus Bachmann, Jacques Warnier, Howard J. C. Wilson 1992-07-28
5106402 Method of manufacturing a monomode optical fiber Peter E. E. Geittner, Hans Lydtin 1992-04-21
4871383 Method of manufacturing optical fibres Peter Klaus Bachmann, Jacques Warnier, Howard J. C. Wilson 1989-10-03
4477401 Method of manufacturing a dielectric Siegfried Hunten, Rolf Wernicke, Cornelius J. Klomp, Willem Noorlander 1984-10-16
4260663 Method of producing a dielectric having a perowskite structure Siegfried Hunten 1981-04-07