Inventor · Leatherhead, GB

John C. Williams

7Patents
5h-index
4Co-inventors
56Inventor score

Filing activity: Dec 24, 1974 → Feb 10, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US4173019A Microstrip antenna array Electricity 49 Expired
US4051276A Method of deacidifying paper Textiles; Paper 23 Expired
US3969549A Method of deacidifying paper Textiles; Paper 22 Expired
US4687445A Subsurface antenna system Electricity 19 Expired
US4085367A Method and detection of phase and frequency modulation Electricity 6 Expired
US4195296A Microwave circulator Electricity 4 Expired
US8587388B2 Multi-section velocity compensated microstrip directional coupler Electricity 0 Active

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