WR

Wolfgang Ritter

HA Henkel Kommanditgesellschaft Auf Aktien: 50 patents #2 of 1,846Top 1%
CO Continental Teves Ag & Co. Ohg: 21 patents #25 of 1,266Top 2%
Merck: 3 patents #3,073 of 9,382Top 35%
AG Alfred Teves Gmbh: 3 patents #67 of 316Top 25%
IG Itt Automotive Europe Gmbh: 2 patents #52 of 219Top 25%
BH Bayer Healthcare: 2 patents #3,312 of 8,007Top 45%
CG Continental Automotive Gmbh: 1 patents #51 of 286Top 20%
EF Elf Antar France: 1 patents #33 of 104Top 35%
HL Henkel Limited: 1 patents #428 of 861Top 50%
IE Itt Manufacturing Enterprises: 1 patents #577 of 1,404Top 45%
TG Teroson Gmbh: 1 patents #17 of 49Top 35%
📍 Oberursel, DE: #1 of 286 inventorsTop 1%
Overall (All Time): #18,623 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 26–50 of 88 patents

Patent #TitleCo-InventorsDate
6420454 Bone sealants Robert Wenz, Ralf Krotz 2002-07-16
6261530 Cationic layer compounds, production and use Wolfgang Breuer, Christoph Lohr, Joerg-Dieter Klamann 2001-07-17
6166159 High-strength degradable materials and molded articles for implantation into human and animal organisms 2000-12-26
6112616 Brake pedal mechanism for automotive vehicles Jürgen Schonlau, Ralf Harth 2000-09-05
5965645 Plastisol composition Michael Beck, Klaus Ruch 1999-10-12
5932629 Anion-based aqueous printing inks with improved deinkability Michael Beck, Herbert Fischer, Ludwig Schieferstein, Udo Griebsch, Quang Minh Thai 1999-08-03
5846601 Use of selected polyvinyl acetate dispersions for the surface stabilization of sand and/or soil Stephan von Tapavicza, Heinz-Joachim Muller, Hartmut Busching 1998-12-08
5840786 Plastisol composition Michael Beck, Lutz Jeromin, Christiane Hoeltgen 1998-11-24
5770639 Use of selected, biologically safe stabilizers in polyvinyl-ester-based impregnating compositions for soil stabilization Stephan von Tapavicza, Christiane Hoeltgen 1998-06-23
5756624 Terpene copolymers Arno Behr, Hans-Peter Handwerk, Oliver Pietsch 1998-05-26
5741434 Leather oiling preparations and their use Hans-Dieter Sitz, Rudolf Zauns-Huber, Emil Ruscheinsky 1998-04-21
5728313 Leather oiling compositions and their use Rudolf Zauns-Huber, Emil Ruscheinsky, Stefanie Ortanderl 1998-03-17
5725610 Additive composition for cold operability of middle distillates Despina Vassilakis, Robert Leger, Nathalie Cerqueda, Thomas A. Reichert, Stephan von Tapavicza 1998-03-10
5648518 Process for producing esters of (meth) acrylic acid and polyhydric alcohols Hans-Dieter Sitz, Ludwig Speitkamp 1997-07-15
5605088 Vacuum brake power booster Jürgen Balz, Karlheinz Bill, Horst Krämer, Peter Drott, Jürgen Bauer +4 more 1997-02-25
5567343 New leather oiling preparations and their use Hans-Dieter Sitz, Rudolf Zauns-Huber, Emil Ruscheinsky 1996-10-22
5554577 Agents for the stimulation and cultivation of plant growth and process for producing said agents Wolfgang Kempf, Peter Schroeder, Bernd Ebbe 1996-09-10
5552454 New materials for bone replacement and for joining bones or prostheses Josef Kretschmann, Johann F. Fues 1996-09-03
5538738 Retard systems for the sustained release of medicinal and/or biological valuable materials from a depot carrier material Rudolf Lehmann, Rainer Sorg 1996-07-23
5522971 Dry neutralization of olefinically reactive organic liquid phases Stefanie Ortanderl 1996-06-04
5512617 Thermoplastically processable starch-based materials, shaped articles manufactured therefrom and process for producing said materials Michael Beck 1996-04-30
5512527 Initiator systems for initiating the polymerization of ethylenically unsaturated compounds and use thereof 1996-04-30
5489389 New leather oiling preparations and their use Rudolf Zauns-Huber, Emil Ruscheinsky, Stefanie Ortanderl 1996-02-06
5482717 Resorbable bone wax Johann F. Fues 1996-01-09
5460074 Vacuum brake power booster Jürgen Balz, Karlheinz Bill, Horst Krämer, Peter Drott, Jürgen Bauer +4 more 1995-10-24