Inventor · San Francisco, CA, US

David Tonge

10Patents
6h-index
11Co-inventors
63Inventor score

Filing activity: Jun 16, 2000 → Jul 2, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
USD460443S1 Networking device General 96 Expired
USD587260S1 Electronic document reader General 42 Expired
USD469793S1 Combined video camera and digital video recorder General 34 Expired
USD453503S1 Electronic control device General 28 Expired
USD598014S1 Electronic document reader General 23 Expired
USD469794S1 Combined video camera and digital video recorder General 21 Expired
USD452371S Combined hip pack and harness for an electronic device General 2 Expired
USD960626S1 Vacuum flask General 2 Active
USD455898S1 Hip pack for an electronic device General 1 Expired
US8207947B2 Electronic document readers and reading devices Emerging Cross-Sectional Technologies 1 Active

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