WH

Wilfried Hedderich

EX Exatec: 4 patents #8 of 49Top 20%
CA Covestro Deutschland Ag: 1 patents #436 of 964Top 50%
SB Sabic Global Technologies B.V.: 1 patents #849 of 1,595Top 55%
T+ T+Ink: 1 patents #12 of 21Top 60%
Overall (All Time): #719,419 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10576392 Distillation column and use thereof for cleaning isocyanates Friedhelm Steffens, Jürgen Bausa, Franz Beggel, Volker Michele 2020-03-03
10052850 Encapsulated plastic panel and method of making the same Keith D. Weiss, Steven M. Gasworth, Sunitha Grandhee 2018-08-21
9871199 Light emissive plastic glazing having a multilayered configuration for illuminating passenger compartment Robert Schwenke, Chengtao Li, Christophe Lefaux, Ken Foster 2018-01-16
9315148 Light emissive plastic glazing Robert Schwenke, Chengtao Li, Christophe Lefaux, Ken Foster 2016-04-19
9252771 Layer structure comprising a switch illuminated by an ACPEL arrangement Rainer Kunz, Thomas Bernert 2016-02-02
9139242 Encapsulated plastic panel and method of making the same Keith D. Weiss, Steven M. Gasworth, Sunitha Grandhee 2015-09-22
7573630 Photochromatic effect for polycarbonate glazing applications Christophe Lefaux, Keith D. Weiss 2009-08-11