Inventor · Malmesbury, GB

John David Wallace

29Patents
14h-index
34Co-inventors
81Inventor score

Filing activity: Jan 21, 1981 → Mar 13, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5902832A Method of synthesizing swollen hydrogel for sphincter augmentation Emerging Cross-Sectional Technologies 154 Expired
US5813411A Method of deforming tissue with a swollen hydrogel Emerging Cross-Sectional Technologies 129 Expired
USD672023S1 Fan heater General 87 Active
USD643098S1 Fan heater General 63 Expired
US4563921A Compact pliers with large, adjustable jaw span Performing Operations; Transporting 41 Expired
US7049346B1 Swollen hydrogel for sphincter augmentation Human Necessities 33 Expired
US6679726B1 Panel mounted electrical connector Electricity 28 Expired
US5371509A Planar microwave transceiver employing shared-ground-plane antenna Electricity 24 Expired
US8932028B2 Fan assembly Mechanical Engineering; Lighting; Heating 23 Active
US6726503B2 Electrical connector with wire management module Emerging Cross-Sectional Technologies 19 Expired
US5023594A Ceiling mount microwave transceiver with 360 degree radiation pattern Electricity 18 Expired
US6659796B1 Multi-function mounting/latch component for electrical connectors Electricity 18 Expired
US5991004A Lens focus shift sensor Physics 18 Expired
US4392437A Foldable table with foldable support frame Human Necessities 14 Expired
US5101226A Distance and tilt sensing apparatus Physics 14 Expired
US5739913A Non-contact edge detector Performing Operations; Transporting 13 Expired
US8366403B2 Fan assembly Mechanical Engineering; Lighting; Heating 12 Active
USD321569S Disposable lighter with integrated clip General 11 Expired
US8197226B2 Fan assembly Mechanical Engineering; Lighting; Heating 11 Active
US6638111B1 Board mounted electrical connector with improved ground terminals Electricity 8 Expired
US8873940B2 Fan assembly Mechanical Engineering; Lighting; Heating 7 Active
US9599368B2 Nozzle for bladeless fan assembly with heater Mechanical Engineering; Lighting; Heating 7 Active
US6837724B2 Electrical connector with an internal switch Electricity 6 Expired
US8734094B2 Fan assembly Emerging Cross-Sectional Technologies 6 Active
US8714937B2 Fan assembly Mechanical Engineering; Lighting; Heating 4 Active

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