Inventor · New Richmond, WI, US

David A. Ender

24Patents
7h-index
33Co-inventors
69Inventor score

Filing activity: Apr 28, 1995 → Aug 25, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US7151276B2 Semiconductors containing perfluoroether acyl oligothiophene compounds Electricity 36 Expired
US5606398A Reduction of residual potential and ghosting in a photoconductor Physics 10 Expired
US7936956B2 Process for making light guides with extraction structures and light guides produced thereby Physics 9 Active
US5896158A System for registration of a photoconductor belt in an electrophotographic imaging system Physics 8 Expired
US9329326B2 Process for making light guides with extraction structures and light guides produced thereby Physics 7 Active
US5905519A System for registration of color separation images on a photoconductor belt Physics 7 Expired
US8322874B2 Lightguides having light extraction structures providing regional control of light output Physics 7 Active
US9599308B2 Hybrid taillight article Mechanical Engineering; Lighting; Heating 6 Active
US7211679B2 Perfluoroether acyl oligothiophene compounds Electricity 5 Expired
US7941013B2 Process for making light guides with extraction structures and light guides produced thereby Physics 4 Active
US6052135A Combination erase bar and belt position detector system for use with an electrophotographic imaging system Electricity 4 Expired
US8909009B2 Light guides having enhanced light extraction Physics 3 Active
US8545037B2 Lightguides having light extraction structures providing regional control of light output Physics 3 Active
US9200775B2 Light assembly Mechanical Engineering; Lighting; Heating 3 Active
US9200763B2 Flexible lighting assembly Mechanical Engineering; Lighting; Heating 3 Active
US9151460B2 Light assembly Mechanical Engineering; Lighting; Heating 1 Active
US5756246A Bi-layer barrier for photoreceptors Physics 1 Expired
US9423297B2 Optical device with optical element and sensor for sampling light Electricity 0 Active
US9823402B2 Illumination articles Mechanical Engineering; Lighting; Heating 0 Active
US9816679B2 Light assembly Mechanical Engineering; Lighting; Heating 0 Active
US10509157B2 Lightguides with pixelated image Physics 0 Active
US9261643B2 Hollow lightguide having multiple reflectors Physics 0 Active
US9429691B2 Light guides having enhanced light extraction Physics 0 Active
US9989691B2 Lightguide and light source incorporating same Performing Operations; Transporting 0 Active

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