Inventor · Rochester Hills, MI, US

Eric M. Hall

28Patents
11h-index
28Co-inventors
71Inventor score

Filing activity: Jun 15, 2000 → Mar 15, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8124996B2 White light devices using non-polar or semipolar gallium containing materials and phosphors Electricity 189 Active
US8284810B1 Solid state laser device using a selected crystal orientation in non-polar or semi-polar GaN containing materials and methods Electricity 185 Active
US8299473B1 Polarized white light devices using non-polar or semipolar gallium containing materials and transparent phosphors Electricity 58 Active
US8455894B1 Photonic-crystal light emitting diode and method of manufacture Electricity 40 Active
US8494017B2 Solid state laser device using a selected crystal orientation in non-polar or semi-polar GaN containing materials and methods Electricity 37 Active
US8247886B1 Polarization direction of optical devices using selected spatial configurations Electricity 32 Active
US8618560B2 Polarized white light devices using non-polar or semipolar gallium containing materials and transparent phosphors Electricity 21 Active
US9297843B2 Fault diagnostic systems and methods using oxygen sensor impedance Mechanical Engineering; Lighting; Heating 13 Active
US8769937B2 Soot sensor monitoring Emerging Cross-Sectional Technologies 13 Active
US8558265B2 White light devices using non-polar or semipolar gallium containing materials and phosphors Electricity 12 Active
US8791499B1 GaN containing optical devices and method with ESD stability Electricity 12 Active
US6472695B1 Increased lateral oxidation rate of aluminum indium arsenide Electricity 11 Expired
US6653158B2 Double intracavity contacted long-wavelength VCSELs and method of fabricating same Electricity 8 Expired
US6687281B2 Double intracavity contacted long-wavelength VCSELs Electricity 8 Expired
US6810064B1 Heat spreading layers for vertical cavity surface emitting lasers Electricity 5 Expired
US8122758B2 Purge valve leak diagnostic systems and methods Mechanical Engineering; Lighting; Heating 5 Active
USRE47241E1 Polarized white light devices using non-polar or semipolar gallium containing materials and transparent phosphors General 4 Active
US6583033B2 Method of fabricating a distributed Bragg reflector by controlling material composition using molecular beam epitaxy Electricity 4 Expired
US7631556B2 Empty fuel level detection cross-check Physics 4 Active
US6798817B2 Distributed bragg reflectors incorporating SB material for long-wavelength vertical cavity surface emitting lasers Electricity 3 Expired
US9146210B2 Control system and method for heating an oxygen sensor Physics 3 Active
US6714573B2 Contact scheme for intracavity-contacted vertical-cavity surface-emitting laser Electricity 3 Expired
US9133785B2 Oxygen sensor output correction systems and methods Emerging Cross-Sectional Technologies 2 Active
US8956894B2 White light devices using non-polar or semipolar gallium containing materials and phosphors Electricity 1 Active
USRE47711E1 White light devices using non-polar or semipolar gallium containing materials and phosphors General 1 Active

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