HD

Hans-Rolf Dubal

CL Clariant: 2 patents #14 of 67Top 25%
A& Aventis Research & Technologies Gmbh &: 1 patents #1 of 5Top 20%
Merck: 1 patents #124 of 565Top 25%
📍 Eltville am Rhein, DE: #1 of 11 inventorsTop 10%
Overall (2004): #15,510 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6824707 Active matrix liquid crystal device and smectic liquid crystal mixture Haruki Amakawa, Toshiaki Nonaka, Rainer Wingen 2004-11-30
6793984 Fluorinated (dihydro)phenanthrene derivatives, and their use in liquid-crystalline media Matthias Bremer, Detlef Pauluth, Michael Heckmeier, Barbara Hornung, Wolfgang Schmidt +1 more 2004-09-21
6746731 Ferroelectric active matrix displays with wide operating temperature range Toshiaki Nonaka, Rainer Wingen 2004-06-08
6704086 Monostable ferroelectric active-matrix display Rainer Wingen, Toshiaki Nonaka 2004-03-09