Inventor
FLETCHER JAMES C ADMINISTRATOR
214 patents
Patents
50 patentsUS4088999AMay 9, 1978
RF beam center location method and apparatus for power transmission system
NASA289 citations97
US4372110AFeb 8, 1983
Noise suppressor for turbo fan jet engines
NASA65 citations96
US4149521AApr 17, 1979
Solar energy collection system
NASA43 citations96
US4111184ASep 5, 1978
Sun tracking solar energy collector
NASA100 citations96
US4099799AJul 11, 1978
Cantilever mounted resilient pad gas bearing
NASA53 citations96
US4100331AJul 11, 1978
Dual membrane, hollow fiber fuel cell and method of operating same
NASA69 citations95
US4051834AOct 4, 1977
Portable, linear-focused solar thermal energy collecting system
NASA60 citations95
US4046462ASep 6, 1977
Three-dimensional tracking solar energy concentrator and method for making same
NASA55 citations95
US4044753AAug 30, 1977
Solar energy collection system
NASA74 citations95
US3990860ANov 9, 1976
High temperature oxidation resistant cermet compositions
NASA58 citations95
US3949404AApr 6, 1976
Highly efficient antenna system using a corrugated horn and scanning hyperbolic reflector
NASA145 citations95
US4168706ASep 25, 1979
Portable breathing system
NASA63 citations94
US4093771AJun 6, 1978
Reaction cured glass and glass coatings
NASA57 citations94
US4088926AMay 9, 1978
Plasma cleaning device
NASA92 citations94
US4079268AMar 14, 1978
Thin conformal antenna array for microwave power conversion
NASA85 citations94
US3988716AOct 26, 1976
Computer interface system
NASA72 citations94
US3978287AAug 31, 1976
Real time analysis of voiced sounds
NASA65 citations94
US3971364AJul 27, 1976
Catheter tip force transducer for cardiovascular research
NASA82 citations94
US3957044AMay 18, 1976
Self-contained breathing apparatus
NASA62 citations94
US4132130AJan 2, 1979
Safety flywheel
NASA40 citations93
US4068763AJan 17, 1978
Wrist joint assembly
NASA72 citations93
US4137365AJan 30, 1979
Oxygen post-treatment of plastic surfaces coated with plasma polymerized silicon-containing monomers
NASA150 citations92
US4101891AJul 18, 1978
Surface roughness measuring system
NASA47 citations92
US4091798AMay 30, 1978
Non-tracking solar energy collector system
NASA44 citations92
US4064566ADec 27, 1977
Method of adhering bone to a rigid substrate using a graphite fiber reinforced bone cement
NASA147 citations92
US3984685AOct 5, 1976
Wind measurement system
NASA73 citations92
US3972038AJul 27, 1976
Accelerometer telemetry system
NASA165 citations92
US4119972AOct 10, 1978
Phased array antenna control
NASA33 citations91
US4103619AAug 1, 1978
Electroexplosive device
NASA75 citations91
US4101961AJul 18, 1978
Contour detector and data acquisition system for the left ventricular outline
NASA67 citations91
US4053231AOct 11, 1977
Interferometer mirror tilt correcting system
NASA50 citations91
US4052666AOct 4, 1977
Remote sensing of vegetation and soil using microwave ellipsometry
NASA47 citations91
US4049930ASep 20, 1977
Hearing aid malfunction detection system
NASA63 citations91
US4039489AAug 2, 1977
Oil and fat absorbing polymers
NASA53 citations91
US4003257AJan 18, 1977
Analysis of volatile organic compounds
NASA104 citations91
US3995621ADec 7, 1976
Liquid cooled brassiere and method of diagnosing malignant tumors therewith
NASA125 citations91
US3988677AOct 26, 1976
Space communication system for compressed data with a concatenated Reed-Solomon-Viterbi coding channel
NASA75 citations91
US3984256AOct 5, 1976
Photovoltaic cell array
NASA73 citations91
US3964902AJun 22, 1976
Method of forming a wick for a heat pipe
NASA63 citations91
US4112875ASep 12, 1978
Hydrogen-fueled engine
NASA92 citations90
US4103712AAug 1, 1978
Positive isolation disconnect
NASA49 citations90
US4067653AJan 10, 1978
Differential optoacoustic absorption detector
NASA50 citations90
US4045359AAug 30, 1977
Apparatus for photon excited catalysis
NASA33 citations90
US4035065AJul 12, 1977
Lightweight reflector assembly
NASA76 citations90
US4033334AJul 5, 1977
Snap-in compressible biomedical electrode
NASA71 citations90
US3984799AOct 5, 1976
DC-to-DC converters employing staggered-phase power switches with two-loop control
NASA36 citations90
US4132829AJan 2, 1979
Preparation of dielectric coatings of variable dielectric constant by plasma polymerization
NASA34 citations89
US4061561ADec 6, 1977
Automatic multiple-sample applicator and electrophoresis apparatus
NASA32 citations89
US4045795AAug 30, 1977
Charge-coupled device data processor for an airborne imaging radar system
NASA43 citations89
US3952083AApr 20, 1976
Silica reusable surface insulation
NASA38 citations89
Showing the top 50 of 214 patents by PatentIndex Score.