Inventor · Kingston, ON, CA

David Holman

29Patents
3h-index
14Co-inventors
60Inventor score

Filing activity: Jun 5, 1975 → Jul 4, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8466873B2 Interaction techniques for flexible displays Physics 39 Active
US4025308A Method and apparatus for monitoring low concentrations of ions in a flowing fluid Emerging Cross-Sectional Technologies 6 Expired
US11029843B2 Touch sensitive keyboard Physics 4 Active
USD860202S1 Handheld controller General 2 Active
US10353515B2 Hand sensing controller Physics 1 Active
US10528182B2 Matrix sensors Physics 1 Active
US11083390B2 Biometric sensor Physics 1 Active
US4201643A Analytical apparatus Chemistry; Metallurgy 1 Expired
US11099680B2 Matrix sensor with receive isolation Physics 0 Active
US10838516B2 Six degrees of freedom tracking of objects using sensors Physics 0 Active
US11287254B2 Localized deformation sensor Human Necessities 0 Active
US11226676B2 Apparatus and method for sensing deformation Electricity 0 Active
US10928180B2 Flexible deformation sensor Physics 0 Active
US11073909B2 Interior sensing Physics 0 Active
US10990190B2 Hand sensing controller Physics 0 Active
US10558296B2 Hand sensing controller Physics 0 Active
US11086440B2 Matrix sensors Physics 0 Active
US10620696B2 Apparatus and method for sensing deformation Electricity 0 Active
US11686835B2 Positioned enhanced sensor detection Electricity 0 Active
US10817106B2 Matrix sensor with receive isolation Physics 0 Active
US11586288B2 Interior sensing Physics 0 Active
US10795437B2 Matrix sensors for use with a controller Electricity 0 Active
US10452192B2 Apparatus and methods for enhancing digit separation and reproduction Physics 0 Active
US11150324B2 Displacement sensing to localize movement Electricity 0 Active
US12189846B1 Wearable device with non-optical sensing nodes Human Necessities 0 Active

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