Inventor · disambiguated record
Karl-Heinz Koelker
Also filed as: KOELKER KARL-HEINZ
13 granted patents·4 pending applications·173 citations·filing 2001–2023
90Inventor score
Files withROCHE DIABETES CARE INC8ROCHE DIAGNOSTICS OPERATIONS5BUCK HARVEY1EFFENHAUSER CARLO1ROCHE DIABETES CARE GMBH1
Top patents by PatentIndex Score
17 records- 0185US7288073B2System for withdrawing small amounts of body fluidROCHE DIAGNOSTICS OPERATIONS·Filed 2001·Granted Oct 30, 2007·127 cites·15 claims
- 0284US8821413B2System for withdrawing small amounts of body fluidROCHE DIAGNOSTICS OPERATIONS·Filed 2013·Granted Sep 2, 2014·14 cites·19 claims
- 0382US10422765B2Diffusion layer for an enzymatic in vivo sensorROCHE DIABETES CARE INC·Filed 2013·Granted Sep 24, 2019·2 cites·25 claims
- 0479US9757060B2Electrochemical sensor having symmetrically distributed analyte sensitive areasROCHE DIABETES CARE INC·Filed 2015·Granted Sep 12, 2017·3 cites·13 claims
- 0576US7682430B2Device for extracting gas or liquid from microfluidid through-flow systemsROCHE DIAGNOSTICS CORP·Filed 2002·Granted Mar 23, 2010·16 cites·25 claims
- 0671US9084570B2Electrochemical sensor having symmetrically distributed analyte sensitive areasBUCK HARVEY·Filed 2010·Granted Jul 21, 2015·2 cites·30 claims
- 0770US2023258595A1Diffusion barriers and spacer membranes for enzymatic in-vivo sensorsROCHE DIABETES CARE GMBH·Filed 2023·Application pending·0 cites
- 0868US7993284B2System for withdrawing small amounts of body fluidROCHE DIAGNOSTICS OPERATIONS·Filed 2007·Granted Aug 9, 2011·4 cites·8 claims
- 0968US2023346273A1Electrochemical sensor having symmetrically distributed analyte sensitive areasROCHE DIABETES CARE INC·Filed 2023·Application pending·0 cites
- 1066US2015005605A1Diffusion barriers and spacer membranes for enzymatic in-vivo sensorsROCHE DIAGNOSTICS OPERATIONS·Filed 2014·Application pending·0 cites
- 1165US8388552B2System for withdrawing small amounts of body fluidEFFENHAUSER CARLO·Filed 2011·Granted Mar 5, 2013·2 cites·24 claims
- 1258US7156118B2Microfluidic system with high aspect ratioROCHE DIAGNOSTICS OPERATIONS·Filed 2003·Granted Jan 2, 2007·3 cites·22 claims
- 1357US10349878B2Electrochemical sensor having symmetrically distributed analyte sensitive areasROCHE DIABETES CARE INC·Filed 2017·Granted Jul 16, 2019·0 cites·18 claims
- 1456US2019254574A1Electrochemical sensor having symmetrically distributed analyte sensitive areasROCHE DIABETES CARE INC·Filed 2019·Application pending·0 cites
- 1553US10330627B2Biosensors and biosensor systems with Mn2O3 catalyst as well as methods of making and using the sameROCHE DIABETES CARE INC·Filed 2014·Granted Jun 25, 2019·0 cites·24 claims
- 1643US11969245B2Analyte measuring patchROCHE DIABETES CARE INC·Filed 2017·Granted Apr 30, 2024·0 cites·20 claims
- 1736US12390134B2Method of manufacturing a sensor for detecting an analyte in a body fluidROCHE DIABETES CARE INC·Filed 2020·Granted Aug 19, 2025·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →