Inventor · Chandler, AZ, US

Todd Langston

21Patents
11h-index
33Co-inventors
75Inventor score

Filing activity: Mar 2, 1992 → Dec 5, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5549448A Variable stator vane linkage system and method Emerging Cross-Sectional Technologies 65 Expired
US6623238B2 Air turbine starter with seal assembly Mechanical Engineering; Lighting; Heating 49 Expired
US5211537A Compressor vane lock Mechanical Engineering; Lighting; Heating 26 Expired
US6684623B2 Gearless electric thrust reverser actuators and actuation system incorporating same Emerging Cross-Sectional Technologies 25 Expired
US6629816B2 Non-contacting clearance seal for high misalignment applications Mechanical Engineering; Lighting; Heating 23 Expired
US8146370B2 Turbine drive system with lock-up clutch and method Emerging Cross-Sectional Technologies 22 Active
US6969236B2 Fluid-cooled mechanical face seal rotor Mechanical Engineering; Lighting; Heating 18 Expired
US7186081B2 Air turbine starter enhancement for clearance seal utilization Mechanical Engineering; Lighting; Heating 14 Expired
US7014419B2 Passive improved air turbine starter lubrication system Emerging Cross-Sectional Technologies 13 Expired
US6991425B2 Air turbine starter with unitary inlet and stator Emerging Cross-Sectional Technologies 12 Expired
US7367427B2 Accessory lubrication system for a turbine plant Mechanical Engineering; Lighting; Heating 11 Active
US8191860B2 Low profile valve actuator having high torque output Mechanical Engineering; Lighting; Heating 8 Active
US7055827B2 Non-contacting clearance seal for high misalignment applications Mechanical Engineering; Lighting; Heating 6 Expired
US7445102B2 Air turbine starter assembly Mechanical Engineering; Lighting; Heating 3 Active
US8617019B2 Aircraft electric taxi system with friction actuated, bi-directional clutch Emerging Cross-Sectional Technologies 3 Active
US6367248B1 Active hydraulic control pressure system for adverse “G” flight conditions Mechanical Engineering; Lighting; Heating 3 Expired
US7086514B2 Air turbine starter assembly Mechanical Engineering; Lighting; Heating 3 Expired
US6418714B1 Accumulator utilizing housing case pressure Mechanical Engineering; Lighting; Heating 2 Expired
US8702550B1 Aircraft electric taxi system with friction actuated, bi-directional clutch Emerging Cross-Sectional Technologies 1 Active
US10501206B2 Runway lighting Mechanical Engineering; Lighting; Heating 0 Active
US7866230B2 Apparatus for releasably securing a rotatable object in a predetermined position Emerging Cross-Sectional Technologies 0 Active

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