Patent assignee · US · COMPANY

Lockheed Aircraft Corp.

47Patents
0Active
47Granted
40Portfolio score

Filing activity: Jan 26, 1966 → Apr 6, 1978

Most-cited patents

PatentTitleAreaCited byStatus
US4038786A Sandblasting with pellets of material capable of sublimation Performing Operations; Transporting 90 Expired
US4126659A Method of making a hollow article Emerging Cross-Sectional Technologies 67 Expired
US4180222A Aileron segment control for a flaperon system Emerging Cross-Sectional Technologies 63 Expired
US4161650A Self-powered fiber optic interconnect system Electricity 60 Expired
US4025230A Advanced control system for a rotor and/or a compound or rotary wing vehicle Physics 59 Expired
US3956673A Printed circuit modules cooled by rack with forced air Electricity 49 Expired
US4270183A Data dejittering apparatus Physics 49 Expired
US3962393A Method for making a hollow laminated article Performing Operations; Transporting 38 Expired
US4053667A Stiffened structural laminate and method of molding laminate with stiffener beads Emerging Cross-Sectional Technologies 35 Expired
US4015035A Method of forming fiber-reinforced epoxy composite joints, and product thereof Emerging Cross-Sectional Technologies 34 Expired
US4055975A Precision forging of titanium Emerging Cross-Sectional Technologies 33 Expired
US4040334A Missile launcher for aircraft Mechanical Engineering; Lighting; Heating 33 Expired
US3998176A Hydro-ski craft Performing Operations; Transporting 32 Expired
US3968604A Erectable shelter structure and method of erection Fixed Constructions 30 Expired
US4012012A Supplemental oil system for engines Mechanical Engineering; Lighting; Heating 30 Expired
US4106013A Electric power control system with load management programming Emerging Cross-Sectional Technologies 29 Expired
US4010637A Machine vibration monitor and method Physics 27 Expired
US3939321A Portable electrical discharge metalworking machine Performing Operations; Transporting 24 Expired
US3946600A Acoustic emission method for detection and monitoring of corrosion Physics 24 Expired
US4004763A "Articulated high ""G"" pilot S seat" Performing Operations; Transporting 20 Expired
US3999728A Escape vehicle with fly-away capability Performing Operations; Transporting 19 Expired
US3936736A Radome test instrument Physics 19 Expired
US4049221A Relief of inter-compartment differential pressure in aircraft Emerging Cross-Sectional Technologies 17 Expired
US4039454A Fluid separation device for low temperature environments Emerging Cross-Sectional Technologies 17 Expired
US4024383A Method and system for navigation employing incremental range difference Physics 16 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.