Inventor · St Ives, GB

James Thomas

9Patents
5h-index
10Co-inventors
60Inventor score

Filing activity: Jun 30, 1989 → Sep 17, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5582479A Dual reflector high bay lighting system Mechanical Engineering; Lighting; Heating 43 Expired
US5134645A Automatic and sustained association of users with communications paths Electricity 35 Expired
US6068388A Dual reflector lighting system Mechanical Engineering; Lighting; Heating 27 Expired
US10450062B1 Versatile multirotor aerial vehicles Performing Operations; Transporting 15 Active
US11124286B1 Adjustable shrouds for propeller safety Performing Operations; Transporting 6 Active
US10676176B1 Adjustable configurations for aerial vehicle safety Emerging Cross-Sectional Technologies 3 Active
US11021234B1 Variable pitch mechanisms for propeller blades using a compound gearbox Emerging Cross-Sectional Technologies 1 Active
US10562608B1 Variable pitch mechanisms for propeller blades using linear actuation Performing Operations; Transporting 1 Active
US10696392B1 Versatile multirotor aerial vehicles Performing Operations; Transporting 0 Active

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