Inventor · North Shields, GB

Kenneth Watson

23Patents
9h-index
7Co-inventors
68Inventor score

Filing activity: Jan 6, 1975 → Oct 5, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5250950A Vehicle Electricity 27 Expired
US3977632A Helicopter power transmission systems Emerging Cross-Sectional Technologies 23 Expired
US4129403A Helicopter rotors Performing Operations; Transporting 18 Expired
US4436483A Helicopter rotors Performing Operations; Transporting 18 Expired
US4028001A Rotor for rotary wing aircraft Performing Operations; Transporting 15 Expired
US4300855A Rotatable ice-formation-preventing device Fixed Constructions 14 Expired
US4093049A Freewheel devices Mechanical Engineering; Lighting; Heating 12 Expired
US5123630A Portable winch Performing Operations; Transporting 10 Expired
US4203709A Helicopter rotor and blade connection Performing Operations; Transporting 10 Expired
US3981158A Disconnect coupling for drive shafts Mechanical Engineering; Lighting; Heating 9 Expired
US5351564A Pipeline inspection vehicle Mechanical Engineering; Lighting; Heating 9 Expired
US4231705A Helicopter rotor Performing Operations; Transporting 7 Expired
US4080098A Helicopter rotors Performing Operations; Transporting 6 Expired
US4307996A Helicopter rotors Performing Operations; Transporting 6 Expired
US4670164A Liquid polymer containing compositions for thickening aqueous systems Emerging Cross-Sectional Technologies 5 Expired
US4021141A Semi-rigid rotors for rotary wing aircraft Performing Operations; Transporting 5 Expired
US4496284A Helicopter rotors Performing Operations; Transporting 4 Expired
US4622153A Liquid polymer containing compositions for thickening aqueous systems Emerging Cross-Sectional Technologies 4 Expired
USRE36298E Vehicle General 3 Expired
US4441384A Freewheel devices Emerging Cross-Sectional Technologies 2 Expired
US5016486A Reversing drive mechanism Mechanical Engineering; Lighting; Heating 2 Expired
US5239754A Power take-off system for chain saw Performing Operations; Transporting 1 Expired
US4477224A Helicopter rotor Performing Operations; Transporting 1 Expired

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