Inventor · disambiguated record
Eberhard Hennig
Also filed as: HENNIG EBERHARD
13 granted patents·258 citations·filing 1980–2019
91Inventor score
Files withHELL RUDOLF DR ING GMBH5PI CERAM GMBH4HENNIG EBERHARD2PI CERAMIC GMBH KERAMISCHE TEC1PI CERAMIC GMBH KERAMISCHE TECH UND BAUELEMENTE1
Top patents by PatentIndex Score
13 records- 0192US8471690B2Device for producing a haptic feedback from a keyless input unitHENNIG EBERHARD·Filed 2010·Granted Jun 25, 2013·79 cites·20 claims
- 0289US4583116AMethod and apparatus for eliminating defects in images in polychromatic printing due to faulty registration of superimposed printing of color separationsHELL RUDOLF DR ING GMBH·Filed 1983·Granted Apr 15, 1986·63 cites·5 claims
- 0383US4393399AMethod and apparatus for partial electronic retouching of colorsHELL RUDOLF DR ING GMBH·Filed 1980·Granted Jul 12, 1983·44 cites·31 claims
- 0473US7449077B2Method for the production of monolithic multilayer actuator monolithic multilayer actuator made of a piezoceramic or electrostrictive material and external electrical contact for a monolithic multilayer actuatorPI CERAMIC GMBH KERAMISCHE TEC·Filed 2003·Granted Nov 11, 2008·26 cites·12 claims
- 0568US4516155AMethod for partially smoothing retouch in electronic color reproductionHELL RUDOLF DR ING GMBH·Filed 1982·Granted May 7, 1985·19 cites·17 claims
- 0666US4536803AMethod and apparatus for intensifying contrast in printing formatsHELL RUDOLF DR ING GMBH·Filed 1983·Granted Aug 20, 1985·17 cites·19 claims
- 0764US9748468B2Actuator devicePI CERAM GMBH·Filed 2013·Granted Aug 29, 2017·2 cites·13 claims
- 0863US11618717B2Lead-free piezoceramic material based on bismuth sodium titanate (BST)PI CERAM GMBH·Filed 2019·Granted Apr 4, 2023·0 cites·16 claims
- 0949US10246376B2Lead-free piezoceramic material based on bismuth sodium titanate (BST)PI CERAMIC GMBH KERAMISCHE TECH UND BAUELEMENTE·Filed 2014·Granted Apr 2, 2019·0 cites·14 claims
- 1048US4616266AMethod and apparatus for electrically controllable scanning device for moire-free scanning of rastered mastersHELL RUDOLF DR ING GMBH·Filed 1983·Granted Oct 7, 1986·8 cites·12 claims
- 1146US10910550B2Piezoceramic material with reduced lead contentPI CERAM GMBH·Filed 2014·Granted Feb 2, 2021·0 cites·13 claims
- 1231US9117997B2Multilayer piezoelectric actuatorHENNIG EBERHARD·Filed 2010·Granted Aug 25, 2015·0 cites·21 claims
- 1330US10770508B2Actuator devicePI CERAM GMBH·Filed 2015·Granted Sep 8, 2020·0 cites·13 claims
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