Inventor · Chicago, IL, US

John W. Nelson

18Patents
11h-index
44Co-inventors
72Inventor score

Filing activity: May 12, 1975 → Jun 25, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5510979A Data processing system and method for retail stores Physics 291 Expired
US5934885A Reagent pump assembly Physics 106 Expired
US5590288A Distributed data processing system and method utilizing peripheral device polling and layered communication software Electricity 74 Expired
US5223862A High-index, organic lens member Physics 42 Expired
US4814298A Lead-free glasses for glaze materials Chemistry; Metallurgy 30 Expired
US5232637A Ophthalmic lens method Emerging Cross-Sectional Technologies 27 Expired
US5597395A Method for low temperature precompaction of glass Physics 25 Expired
US4391151A Circular two-stage air particulate and gas sampler Physics 19 Expired
US4653344A Laterally-disengageable bearing system Emerging Cross-Sectional Technologies 16 Expired
US5148632A Cavity forming in plastic body Performing Operations; Transporting 14 Expired
US5281249A Reshaping a glass lens blank suspended on a flow of gas Chemistry; Metallurgy 13 Expired
US7230964B2 Lithography laser with beam delivery and beam pointing control Electricity 11 Expired
US4478641A Embedding material useful in preparing glass-ceramic products Chemistry; Metallurgy 11 Expired
US10365671B1 Sensor window heating apparatus Physics 9 Active
US10588178B1 Window heater system Electricity 9 Active
US4125365A Roll through billet heater Mechanical Engineering; Lighting; Heating 6 Expired
US3994678A Heater for billets Performing Operations; Transporting 5 Expired
US4065249A Heater for billets Performing Operations; Transporting 3 Expired

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