Inventor · Auckland, NZ

David Peter Baldwin

20Patents
12h-index
7Co-inventors
74Inventor score

Filing activity: Aug 3, 1990 → Feb 18, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6662802B2 Conduit with heated wick Performing Operations; Transporting 70 Expired
US6769431B2 Expiratory limit for a breathing circuit Performing Operations; Transporting 69 Expired
US7157035B2 Method of forming a respiratory conduit Human Necessities 51 Expired
US8037882B2 Conduit with heated wick Human Necessities 50 Active
US7140366B2 Expiratory limb for a breathing circuit Performing Operations; Transporting 35 Expired
US7559324B2 Conduit with heated wick Human Necessities 35 Expired
US7958891B2 Method of conveying breathing gases to or from a patient Performing Operations; Transporting 29 Active
US6253365A Automated design system for digital circuits Physics 20 Expired
US9827393B2 Conduit with heated wick Human Necessities 20 Active
US5069501A Spoiler sunroof control mechanism Performing Operations; Transporting 17 Expired
US5092651A Sliding and tilting sunroof control mechanism Performing Operations; Transporting 16 Expired
US9802020B2 Expiratory limb for a breathing circuit Performing Operations; Transporting 14 Active
US10252017B2 Conduit with heating element Human Necessities 11 Active
US10159814B2 Components for breathing circuits Performing Operations; Transporting 10 Active
US10286174B2 Components for breathing circuits Performing Operations; Transporting 7 Active
US9593866B2 Thermal heat storage system Emerging Cross-Sectional Technologies 5 Active
US10953184B2 Conduit with heating element Human Necessities 1 Active
US10330089B2 Thermal heat storage system Emerging Cross-Sectional Technologies 0 Active
US10907620B2 Thermal heat storage system Emerging Cross-Sectional Technologies 0 Active
US12280214B2 Conduit with heating element Human Necessities 0 Active

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