Inventor · Oro Valley, AZ, US

William E. Ryan

12Patents
8h-index
14Co-inventors
69Inventor score

Filing activity: Oct 19, 1983 → Dec 3, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6180574A Self-lubricating bearing and coating Mechanical Engineering; Lighting; Heating 29 Expired
US6213368A Conveyor station and conveyor for sausage machines and method of using the same Performing Operations; Transporting 23 Expired
US6056635A Method and means of linking sausage Human Necessities 22 Expired
US4969633A Molded fiber reinforced plastic leaf spring Performing Operations; Transporting 12 Expired
US6532272B1 RAM-search processor for intersymbol interference cancellation Electricity 11 Expired
US4638168A Apparatus for measurement of hollow fiber dimensions Physics 10 Expired
US5916315A Viterbi detector for class II partial response equalized miller-squared signals Physics 9 Expired
US4560525A Method of making a molded fiber reinforced plastic leaf spring Performing Operations; Transporting 9 Expired
US4784174A Drain and shutoff valve assembly Emerging Cross-Sectional Technologies 5 Expired
US4946652A Chemical analysis probe station Performing Operations; Transporting 4 Expired
US6117015A Elastomeric coupling with composite shoe Emerging Cross-Sectional Technologies 4 Expired
US10533773B2 Solar thermal heat exchanger Emerging Cross-Sectional Technologies 0 Active

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