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USPTO Patent Rankings Data through Dec 31, 2025
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Werner Guthlein — 14 Patents

BOBOE: 14 patents #1,469 of 12,373Top 15%
Ludwigshafen am Rhein, DE: #52 of 261 inventorsTop 20%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Werner Guthlein has been granted 14 US patents while listed as an inventor at BOE. The first was granted in 1980 and the most recent in March 1994. Werner Guthlein ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Werner Guthlein in Ludwigshafen am Rhein, DE.

Patents per Year

Patents granted per year, 1980 to 1994Bar chart with a peak of 5 patents in 1981.peak 51980: 1 patents19801981: 5 patents19811982: 1 patents19821983: 1 patents19831984: 1 patents19841987: 1 patents19871990: 1 patents19901993: 2 patents19931994: 1 patents1994

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
5292669 Agents for the detection of substrates with hydrolase activity Hans-Joachim Guder, Wolfgang Weckerle, Johann Berger, Harvey Buck, Rupert Herrmann 1994-03-08
5260428 Agent for the detection of substances with hydrolase activity Rupert Herrmann, Hans-Joachim Guder, Manfred Kuhr, Johann Berger, Harvey Buck 1993-11-09
5202233 Process for the detection of substances with hydrolase activity Rupert Herrmann, Hans-Joachim Guder, Manfred Kuhr, Johann Berger, Harvey Buck 1993-04-13
4966855 New redox indicators Ulfert Deneke, Wolfgang Weckerle, Hans Wielinger 1990-10-30
4665023 Imidazole derivatives as redox indicators Ulfert Deneke, Manfred Kuhr, Hartmut Merdes, Hans-Rudiger Murawski, Hans Wielinger 1987-05-12
4442033 Azo dyestuff for use as a chromogen in detecting leukocytes Dieter Berger, Franz-Josef Braun, Gunter Frey, Manfred Kuhr 1984-04-10
4385114 Oxidation indicators comprising 3,3',5,5'-tetraalkylbenzidine compounds Walter Rittersdorf, Hugo Tiedemann, Peter Vogel, Wolfgang Werner 1983-05-24
4331760 Diagnostic agent for the detection of leukocytes and chromogens useful therein Dieter Berger, Franz-Josef Braun, Gunter Frey, Wolfgang Werner 1982-05-25
4297271 Guaiaconic acid A from guaiac resin Hans Wielinger, Walter Rittersdorf, Wolfgang Werner 1981-10-27
4296202 Diagnostic composition for the detection of leukocytes and chromogens useful therein Dieter Berger, Franz-Josef Braun, Gunter Frey, Manfred Kuhr 1981-10-20
4278763 Diagnostic agents for the detection of proteolytic enzymes Dieter Berger, Franz-Josef Braun, Manfred Kuhr, Wolfgang Werner 1981-07-14
4260777 Diagnostic agent for the detection of protein in body fluids Walter Rittersdorf, Wolfgang Werner, Hanz-Georg Rey, Peter Rieckmann 1981-04-07
4245096 Bis-(2,4-dinitrophenyl)-methyl-pyridinium and quinolinium compounds Anselm Rothe, Walter Rittersdorf, Wolfgang Werner 1981-01-13
4219336 Diagnostic agent and method for the detection of occult blood in feces Hans Wielinger, Walter Rittersdorf, Wolfgang Werner 1980-08-26