Inventor · Warrington, GB

Michael Harper

10Patents
4h-index
12Co-inventors
57Inventor score

Filing activity: Apr 25, 1988 → Jul 9, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
USD556982S1 Shoe sole General 47 Expired
US5132602A Actuator positioning apparatus Physics 24 Expired
US4895048A Powered actuator with manual override feature Emerging Cross-Sectional Technologies 12 Expired
USD975242S1 Electrostatic sprayer General 10 Active
US6704971B2 Product stocking method and device Emerging Cross-Sectional Technologies 4 Expired
US9421037B2 Dispensing fasteners Human Necessities 3 Active
USD1036206S1 Crimping tool General 2 Active
USD1022626S1 Crimping tool General 1 Active
USD1022625S1 Crimping tool General 1 Active
USD1064761S1 Crimping tool General 0 Active

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