Inventor · Wuppertal, DE

Klaus Wehling

17Patents
7h-index
26Co-inventors
66Inventor score

Filing activity: Jun 8, 1981 → Jan 19, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US4824640A Transparent test strip system Physics 37 Expired
US5124128A Process for the production of porous membranes, the membranes produced thereby and their use as supporting matrices in test strips Chemistry; Metallurgy 30 Expired
US5238737A Use of polymer blend films as supports for diagnostic test strips Emerging Cross-Sectional Technologies 16 Expired
US5126275A Analytical method using tetrazolium salt indicators having a reflectance plateau Emerging Cross-Sectional Technologies 14 Expired
US5322680A Substituted 2-thiazolyl tetrazolium salt indicators Emerging Cross-Sectional Technologies 12 Expired
US5128267A Naphthotriazolium salts Emerging Cross-Sectional Technologies 8 Expired
US4931579A Indicators for the detection of thiol groups Emerging Cross-Sectional Technologies 8 Expired
US5290536A Phenyl substituted 2-thiazolyl tetrazolium salt indicators Emerging Cross-Sectional Technologies 7 Expired
US4988616A Method for detecting hydrogen peroxide employing triaryl- and trihetarylmethane derivatives as redox indicators Emerging Cross-Sectional Technologies 4 Expired
US5017498A Indicator compounds, method of their preparation and use of those compounds in an iron assay system Emerging Cross-Sectional Technologies 4 Expired
US4962040A 2-hydrazono-4,6-dinitrobenzthiazolones useful to form dyestuffs and as color formers for detecting peroxide Emerging Cross-Sectional Technologies 4 Expired
US4894472A Dicyanoethylaryl derivatives and process for their preparation Chemistry; Metallurgy 3 Expired
US4994570A Indicators for the detection of thiol groups Emerging Cross-Sectional Technologies 1 Expired
US9539218B2 Prevention and treatment of thromboembolic disorders Human Necessities 1 Active
US4349351A Reagent for the determination of haemoglobin Physics 0 Expired
US4962019A Indicators for the detection of thiol groups Emerging Cross-Sectional Technologies 0 Expired
US5070198A AS-triazine compounds Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.