Inventor · Sawbridgeworth, GB

Alan Fielding

14Patents
9h-index
17Co-inventors
69Inventor score

Filing activity: Nov 28, 1984 → Mar 31, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US8142323B2 Continuously variable transmission Mechanical Engineering; Lighting; Heating 140 Active
US4591372A Single mode fibre directional coupler manufacture Physics 44 Expired
US6266464A Optical arrayed waveguide grating devices Physics 27 Expired
US6374013B1 Optical arrayed waveguide grating devices Physics 27 Expired
US5633965A Optical fibre Bragg distributed gratings Physics 22 Expired
US5408555A Polarization insensitive wavelength multiplexing 2.times.2 fibre couplers Physics 19 Expired
US4950045A Single mode couplers Physics 17 Expired
US6000294A System and method for fluid assisted shifting of mechanical transmissions Emerging Cross-Sectional Technologies 14 Expired
US5267636A Synchronizer sliding clutch sleeve Emerging Cross-Sectional Technologies 10 Expired
US4863231A Active optical fibre star coupler Physics 8 Expired
US5513033A Optical fibre amplifier Electricity 6 Expired
US5416865A Optical waveguide gain-shaped amplifier including wavelength multiplexing coupler Electricity 6 Expired
US5786914A WDM channel insertion Physics 5 Expired
US6522811B1 Arrayed waveguide grating Physics 0 Expired

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