Inventor · Los Altos, CA, US

Walter De Brouwer

21Patents
10h-index
23Co-inventors
75Inventor score

Filing activity: Sep 2, 1977 → Sep 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9285323B2 Quantifying color changes of chemical test pads induced concentrations of biological analytes under different lighting conditions Physics 79 Active
US9808206B1 Data acquisition quality and data fusion for personal portable wireless vital signs scanner Human Necessities 78 Active
US9607380B2 Methods and apparatus for quantifying color changes induced by specific concentrations of biological analytes Physics 70 Active
USD783838S1 Portable wireless vital signs scanner General 64 Active
US9311520B2 Method and apparatus for performing and quantifying color changes induced by specific concentrations of biological analytes in an automatically calibrated environment Physics 49 Active
US10267743B2 Quantifying color changes of chemical test pads induced by specific concentrations of biological analytes under different lighting conditions Physics 36 Active
US9528941B2 Method and apparatus for determining analyte concentration by quantifying and interpreting color information captured in a continuous or periodic manner Electricity 30 Active
US10143425B1 Methods of data acquisition quality and data fusion for personal portable wireless vital signs scanner Human Necessities 18 Active
US4197671A Kinematic optical device Human Necessities 12 Expired
US11030778B2 Methods and apparatus for enhancing color vision and quantifying color interpretation Physics 10 Active
US11026634B2 Image-based system and method for predicting physiological parameters Physics 9 Active
US10983065B2 Method, apparatus and system for detecting and determining compromised reagent pads by quantifying color changes induced by exposure to a hostile environment Physics 8 Active
US11131633B2 Quantifying color changes of chemical test pads induced by specific concentrations of biological analytes under different lighting conditions Physics 6 Active
US11090003B2 Systems for personal portable wireless vital signs scanner Human Necessities 3 Active
US11229370B2 Portable device with multiple integrated sensors for vital signs scanning Human Necessities 2 Active
US11754564B2 Method, apparatus and system for detecting and determining compromised reagent pads by quantifying color changes induced by exposure to a hostile environment Physics 1 Active
US11802839B2 Quantifying color changes in chemical test pads induced by different concentrations of analytes under different lighting conditions Physics 1 Active
US11276483B2 Systems, methods, and apparatus for personal medical record keeping Physics 0 Active
US12216060B2 Quantifying color changes in chemical test pads induced by different concentrations of analytes under different lighting conditions Physics 0 Active
US10980430B2 Cuff-less multi-sensor system for statistical inference of blood pressure with progressive learning/tuning Physics 0 Active
US12146878B2 Method, apparatus and system for detecting and determining comprised reagent pads by quantifying color changes induced by exposure to a hostile environment Electricity 0 Active

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