Inventor
SIMPSON JAMES E
US30 patents
⚠️ This page may combine multiple inventors who share the name “SIMPSON JAMES E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUSION LIGHTING INC
10 patentsUS6617806B2Sep 9, 2003
High brightness microwave lamp
FUSION LIGHTING INC150 citations98
US6031333AFeb 29, 2000
Compact microwave lamp having a tuning block and a dielectric located in a lamp cavity
FUSION LIGHTING INC108 citations98
US5910710AJun 8, 1999
Method and apparatus for powering an electrodeless lamp with reduced radio frequency interference
FUSION LIGHTING INC108 citations98
US5525865AJun 11, 1996
Compact microwave source for exciting electrodeless lamps
FUSION LIGHTING INC123 citations98
US5448135ASep 5, 1995
Apparatus for coupling electromagnetic radiation from a waveguide to an electrodeless lamp
FUSION LIGHTING INC101 citations96
US6476557B1Nov 5, 2002
Non-rotating electrodeless lamp containing molecular fill
FUSION LIGHTING INC78 citations95
US6313587B1Nov 6, 2001
High frequency inductive lamp and power oscillator
FUSION LIGHTING INC231 citations95
US5786667AJul 28, 1998
Electrodeless lamp using separate microwave energy resonance modes for ignition and operation
FUSION LIGHTING INC106 citations95
US5841242ANov 24, 1998
Electrodeless lamp with elimination of arc attachment
FUSION LIGHTING INC36 citations92
US5977712ANov 2, 1999
Inductive tuners for microwave driven discharge lamps
FUSION LIGHTING INC13 citations74
FUSION SYSTEMS CORP
6 patentsUS5438242AAug 1, 1995
Apparatus for controlling the brightness of a magnetron-excited lamp
FUSION SYSTEMS CORP122 citations98
US5498308AMar 12, 1996
Plasma asher with microwave trap
FUSION SYSTEMS CORP53 citations96
US5227698AJul 13, 1993
Microwave lamp with rotating field
FUSION SYSTEMS CORP101 citations96
US5361274ANov 1, 1994
Microwave discharge device with TMNMO cavity
FUSION SYSTEMS CORP98 citations95
US4887192ADec 12, 1989
Electrodeless lamp having compound resonant structure
FUSION SYSTEMS CORP107 citations95
US4975625ADec 4, 1990
Electrodeless lamp which couples to small bulb
FUSION SYSTEMS CORP107 citations94
AMANA REFRIGERATION INC
6 patentsUS4596915AJun 24, 1986
Microwave oven having resonant antenna
AMANA REFRIGERATION INC65 citations96
US4431888AFeb 14, 1984
Microwave oven with improved feed structure
AMANA REFRIGERATION INC67 citations96
US4284868AAug 18, 1981
Microwave oven
AMANA REFRIGERATION INC29 citations92
US4327266AApr 27, 1982
Microwave ovens for uniform heating
AMANA REFRIGERATION INC28 citations81
US4580023AApr 1, 1986
Microwave oven with circular polarization
AMANA REFRIGERATION INC18 citations74
US4511779AApr 16, 1985
Microwave oven shelf
AMANA REFRIGERATION INC16 citations72
GEN ELECTRIC
3 patentsUS6947522B2Sep 20, 2005
Rotating notched transmission x-ray for multiple focal spots
GEN ELECTRIC76 citations96
US7881425B2Feb 1, 2011
Wide-coverage x-ray source with dual-sided target
GEN ELECTRIC7 citations84
US7197115B2Mar 27, 2007
Cantilever and straddle x-ray tube configurations for a rotating anode with vacuum transition chambers
GEN ELECTRIC11 citations82
PPG INDUSTRIES INC
3 patentsUS4331023AMay 25, 1982
Addition and measurement of gases dissolved in molten metals
PPG INDUSTRIES INC7 citations72
US4239532ADec 16, 1980
Addition and measurement of gases dissolved in molten metals
PPG INDUSTRIES INC11 citations72
US4338127AJul 6, 1982
Addition and measurement of gases dissolved in molten metals
PPG INDUSTRIES INC0 citations51