Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roland Baumstark — 13 Patents

Basf Se: 13 patents #1,226 of 13,826Top 9%
Neustadt, DE: #54 of 452 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Roland Baumstark has been granted 13 US patents while listed as an inventor at Basf Se. The first was granted in 1997 and the most recent in September 2004. Roland Baumstark ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Roland Baumstark in Neustadt, DE.

Patents per Year

Patents granted per year, 1997 to 2004Bar chart with a peak of 3 patents in 1997.peak 31997: 3 patents19971998: 2 patents19981999: 2 patents19992000: 1 patents20002001: 1 patents20012002: 2 patents20022003: 1 patents20032004: 1 patents2004

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6790272 Dispersion resins containing itaconic acid for improving wet abrasion resistance Cheng-Le Zhao, Joachim Roser, Rolf Dersch 2004-09-14 $308,000
6566472 Binder formulations based on aqueous polymer dispersions Stefan Kirsch, Rolf Dersch, Johannes Dobbelaar, Michael Melan 2003-05-20 $431,000
6433132 Method for reducing the quantity of residual monomers in aqueous polymeric dispersions Claudia Wood, Johannes Dobbelaar 2002-08-13 $290,000
6365709 Method of reducing the quantity of residual monomers in aqueous dispersions of polymers Claudia Heibel 2002-04-02 $364,000
6265028 Method of coating substrates comprising polyurethane Cheng-Le Zhao, Eckehardt Wistuba, Gerald Wildburg 2001-07-24 $325,000
6031038 Aqueous polymer emulsion Michael Portugall 2000-02-29
5962554 Use of polymers as assistants in the drying of aqueous polymer dispersions Joachim Pakusch, Bernhard Schuler, Walter Machtle 1999-10-05
5905114 Binders for low-emission coating compositions Rolf Dersch 1999-05-18
5756574 Process for preparing an aqueous polymer dispersion Robert Rupaner 1998-05-26
5744540 Aqueous polymer emulsion Michael Portugall, Rolf Dersch, Enrique Schweigger 1998-04-28
5656688 Carbamoylhydroxylamines and polymer-containing solution or dispersion thereof Gerhard Bauer, Karl Haeberle, Kaspar Bott 1997-08-12
5652295 Aqueous polymer compositions Michael Portugall 1997-07-29
5597466 Preparation of substantially salt-free aqueous solutions of bisaminoxyalkanes Gerhard Bauer, Kaspar Bott, Hartwig Voss 1997-01-28