Inventor
KOELKER KARL-HEINZ
DE13 patents
⚠️ This page may combine multiple inventors who share the name “KOELKER KARL-HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROCHE DIABETES CARE INC
6 patentsUS9757060B2Sep 12, 2017
Electrochemical sensor having symmetrically distributed analyte sensitive areas
ROCHE DIABETES CARE INC3 citations70
US10422765B2Sep 24, 2019
Diffusion layer for an enzymatic in vivo sensor
ROCHE DIABETES CARE INC2 citations69
US10330627B2Jun 25, 2019
Biosensors and biosensor systems with Mn2O3 catalyst as well as methods of making and using the same
ROCHE DIABETES CARE INC0 citations51
US11969245B2Apr 30, 2024
Analyte measuring patch
ROCHE DIABETES CARE INC0 citations50
US10349878B2Jul 16, 2019
Electrochemical sensor having symmetrically distributed analyte sensitive areas
ROCHE DIABETES CARE INC0 citations49
US12390134B2Aug 19, 2025
Method of manufacturing a sensor for detecting an analyte in a body fluid
ROCHE DIABETES CARE INC0 citations36
ROCHE DIAGNOSTICS OPERATIONS
4 patentsUS7288073B2Oct 30, 2007
System for withdrawing small amounts of body fluid
ROCHE DIAGNOSTICS OPERATIONS127 citations98
US8821413B2Sep 2, 2014
System for withdrawing small amounts of body fluid
ROCHE DIAGNOSTICS OPERATIONS14 citations92
US7993284B2Aug 9, 2011
System for withdrawing small amounts of body fluid
ROCHE DIAGNOSTICS OPERATIONS4 citations73
US7156118B2Jan 2, 2007
Microfluidic system with high aspect ratio
ROCHE DIAGNOSTICS OPERATIONS3 citations62