Inventor · Ashland, OH, US

Theodore D. Wakefield, II

13Patents
11h-index
6Co-inventors
65Inventor score

Filing activity: Jan 23, 1985 → Jul 8, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US5961561A Method and apparatus for remote maintenance, troubleshooting, and repair of a motorized wheelchair Emerging Cross-Sectional Technologies 284 Expired
US4671257A Continuous passive motion exercise apparatus Emerging Cross-Sectional Technologies 55 Expired
US6202773A Motorized wheelchairs Emerging Cross-Sectional Technologies 50 Expired
US6615937B2 Motorized wheelchairs Emerging Cross-Sectional Technologies 42 Expired
US5094310A Powered wheelchair having transversely mounted drive mechanism Emerging Cross-Sectional Technologies 34 Expired
US7003381B2 Integral joystick display for a powder driven wheelchair Emerging Cross-Sectional Technologies 33 Expired
US6989642B2 Method and apparatus for embedding motor error parameter data in a drive motor of a power driven wheelchair Emerging Cross-Sectional Technologies 23 Expired
US6819981B2 Method and apparatus for setting speed/response performance parameters of a power driven wheelchair Emerging Cross-Sectional Technologies 20 Expired
US7148638B2 Method and apparatus for embedding motor error parameter data in a drive motor of a power driven wheelchair Emerging Cross-Sectional Technologies 19 Expired
US6871122B1 Method of adjusting globally performance parameters of a power driven wheelchair Emerging Cross-Sectional Technologies 19 Expired
US7171288B2 Method and apparatus for reprogramming a programmed controller of a power driven wheelchair Physics 13 Expired
US8489251B2 Method and apparatus for reprogramming a programmed controller of a power driven wheelchair Physics 1 Active
US7379793B2 Method and apparatus for setting speed/response performance parameters of a power driven wheelchair Emerging Cross-Sectional Technologies 1 Expired

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