Inventor · Cambridge, GB

Richard Harper

19Patents
7h-index
21Co-inventors
66Inventor score

Filing activity: Sep 16, 1993 → Jan 9, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6780099B1 Roof ventilation system Fixed Constructions 58 Expired
USD556982S1 Shoe sole General 47 Expired
US7721224B2 Electronic calendar with message receiver Physics 26 Active
US5389883A Measurement of gas and water content in oil Physics 25 Expired
US8656454B2 Data store including a file location attribute Physics 22 Active
US8000457B2 Visual answering machine Electricity 9 Active
US10275046B2 Accessing and interacting with information Physics 7 Active
US8712455B2 Proximity-based mobile message delivery Electricity 6 Active
US8351331B2 Resource allocation framework for wireless/wired networks Electricity 4 Active
US8170591B2 Proximity-based mobile message delivery Electricity 2 Active
US8762892B2 Controlling an integrated messaging system using gestures Physics 1 Active
US9537528B1 Method and system for securing a mobile electronic device Electricity 1 Active
US8458180B2 Information exploration Physics 1 Active
US8560520B2 Information retrieval using time Physics 0 Active
US10176696B2 Apparatus and process for measuring gaseous emissions from an engine Mechanical Engineering; Lighting; Heating 0 Active
US7376395B2 Controlling a telecommunications device Electricity 0 Expired
US10054204B2 Variable output planetary gear set with electromagnetic braking Emerging Cross-Sectional Technologies 0 Active
US8743223B2 Linking captured images using short range communications Electricity 0 Active
US9967379B1 Method and system for securing a mobile electronic device Electricity 0 Active

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