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USPTO Patent Rankings Data through Dec 31, 2025
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Gerhard Staiger — 20 Patents

Basf Se: 9 patents #1,877 of 13,826Top 15%
WAWacker Chemie Ag: 8 patents #110 of 1,324Top 9%
EAE.I. Du Pont De Nemours And: 1 patents #11,965 of 12,129Top 100%
Frankenthal (Pfalz), DE: #10 of 156 inventorsTop 7%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Gerhard Staiger has been granted 20 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in March 2014. Gerhard Staiger ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Gerhard Staiger in Frankenthal (Pfalz), DE.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8664346 Process for preparing organopolysiloxanes 2014-03-04
8372934 Method for producing organopolysiloxanes 2013-02-12
8354002 Method for evaporating components of a liquid Paul Fuchs, Norbert Ellinger, Klaus Kaeppler 2013-01-15
7666969 Silicone resin coating for electronic components Georg Loessel, Manfred Meisenberger 2010-02-23
7250127 Pelletized organopolysiloxane material Michael Geck, Peter Jerschow, Oliver Fuhrmann 2007-07-31
7153914 Addition-crosslinking silicone resin compositions Wolfgang Schattenmann 2006-12-26
5304621 Organo(poly)siloxanes containing terminal siloxane units having organyloxy and hydrogen groups Rudolf Braun, Johann Mueller, Michael Stepp, Werner Brennenstuhl, Petra Absmaier 1994-04-19
5011962 Process for preparing organosiloxanes Johann Muller, Walter Doskocil 1991-04-30
4731466 Hydroxyphenyl- and hydroxyphenoxyalkanoic acid iodopropargyl esters Peter Kinzel 1988-03-15 $4,440,000
4639541 Substituted phenylacetic acid iodopropargyl esters, biocidal agents containing same and process for manufacturing same Tassilo Selmayr, Peter Kinzel, Anneliese Reutter 1987-01-27
4579919 Preparation of homopolymers and copolymers of .alpha.-monoolefins using a Ziegler-Natta catalyst system Wolfgang Gruber 1986-04-01
4526944 Preparation of .alpha.-monoolefin homopolymers and copolymers 1985-07-02
4503240 Process for preparing 8,12-epoxy-13,14,15,16-tetranorlabdane Antonio Macri 1985-03-05
4296222 Manufacture of poly-.alpha.-olefins Klaus Bronstert 1981-10-20
4282341 Manufacture of homopolymers and copolymers of .alpha.-monoolefins Peter Klaerner, Klaus Bronstert 1981-08-04
4260710 Process for the preparation of homopolymers and copolymers of .alpha.-monoolefins James F. R. Jaggard, Paul Schneider 1981-04-07
4224183 Preparation of a titanium component for polymerization catalysts of the Ziegler-Natta type 1980-09-23
4224184 Preparation of a component for polymerization catalysts 1980-09-23
4208497 Manufacture of homopolymers and copolymers of .alpha.-monoolefins Klaus Bronstert, Peter Klaerner 1980-06-17
4189557 Manufacture of homopolymers and copolymers of .alpha.-monoolefins Peter Klaerner, Klaus Bronstert 1980-02-19