P

Inventor

GRAF HANS

DE11 patents
⚠️ This page may combine multiple inventors who share the name “GRAF HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GIESECKE & DEVRIENT GMBH

4 patents
US6902115B2Jun 7, 2005

Display device for a portable data carrier

GIESECKE & DEVRIENT GMBH34 citations92
US7837119B2Nov 23, 2010

Contactless data carrier

GIESECKE & DEVRIENT GMBH22 citations88
US6966497B1Nov 22, 2005

Data carrier with a battery and display

GIESECKE & DEVRIENT GMBH10 citations73
US8371510B2Feb 12, 2013

Display module and data storage medium with an inserted display module

GIESECKE & DEVRIENT GMBH4 citations56

DEGUSSA

2 patents
US4105464AAug 8, 1978

Process for the production of pigment-synthetic resin concentrates

DEGUSSA9 citations70
US3954495AMay 4, 1976

Process for the production of pigments useful for waxless carbon paper

DEGUSSA4 citations59

BBC BROWN BOVERI & CIE

1 patent
US4339925AJul 20, 1982

Method and apparatus for cooling hot gas casings

BBC BROWN BOVERI & CIE89 citations93

POULTEN & GRAF GMBH

1 patent
US6135325AOct 24, 2000

Liquid dispenser, supplying and dosing cylinder device, in particular for liquid dispenser and method for manufacturing a liquid dispenser

POULTEN & GRAF GMBH34 citations86

HILTI AG

1 patent
US5433990AJul 18, 1995

Molded parts with a prepared adhering surface

HILTI AG0 citations51

HOHMANN ARNO

1 patent
US9317797B2Apr 19, 2016

Chip card with a display

HOHMANN ARNO0 citations49

GRAF HANS

1 patent
US10089621B2Oct 2, 2018

Data support with tan-generator and display

GRAF HANS0 citations23