Inventor · Pasadena, CA, US

John T. Armstrong

26Patents
19h-index
23Co-inventors
81Inventor score

Filing activity: Jul 10, 1980 → Jul 14, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6585644B2 Ambulatory medical apparatus and method using a telemetry system with predefined reception listening periods Emerging Cross-Sectional Technologies 1,395 Expired
US6758810B2 Ambulatory medical apparatus and method using a robust communication protocol Emerging Cross-Sectional Technologies 1,224 Expired
US6813519B2 Ambulatory medical apparatus and method using a robust communication protocol Emerging Cross-Sectional Technologies 1,197 Expired
US6811534B2 Ambulatory medical apparatus and method using a telemetry system with predefined reception listening periods Emerging Cross-Sectional Technologies 1,139 Expired
US6687546B2 Ambulatory medical apparatus and method using a robust communication protocol Emerging Cross-Sectional Technologies 1,134 Expired
US6564105B2 Method and apparatus for communicating between an ambulatory medical device and a control device via telemetry using randomized data Emerging Cross-Sectional Technologies 1,126 Expired
US6811533B2 Ambulatory medical apparatus and method using a robust communication protocol Emerging Cross-Sectional Technologies 1,108 Expired
US6659948B2 Ambulatory medical apparatus and method using a telemetry system with predefined reception listening periods Emerging Cross-Sectional Technologies 1,102 Expired
US6733446B2 Ambulatory medical apparatus and method using a telemetry system with predefined reception listening periods Emerging Cross-Sectional Technologies 1,026 Expired
US7024245B2 Ambulatory medical apparatus and method using a robust communication protocol Emerging Cross-Sectional Technologies 839 Expired
US7171274B2 Method and apparatus for communicating between an ambulatory medical device and a control device via telemetry using randomized data Emerging Cross-Sectional Technologies 776 Expired
US7347819B2 Ambulatory medical apparatus and method using a robust communication protocol Emerging Cross-Sectional Technologies 351 Expired
US7253717B2 Method and system for communicating with and tracking RFID transponders Physics 115 Expired
US5794196A Speech recognition system distinguishing dictation from commands by arbitration between continuous speech and isolated word modules Physics 88 Expired
US5559828A Transmitted reference spread spectrum communication using a single carrier with two mutually orthogonal modulated basis vectors Electricity 83 Expired
US7595723B2 Wireless communication protocol for a medical sensor system Human Necessities 59 Active
US5671426A Method for organizing incremental search dictionary Physics 52 Expired
US7626488B2 Method and system for communicating with and tracking RFID transponders Physics 41 Active
US7108006B2 Subsea actuator assemblies and methods for extending the water depth capabilities of subsea actuator assemblies Emerging Cross-Sectional Technologies 21 Expired
US6460308B1 Foundation bolt rework kit and method of using same Fixed Constructions 11 Expired
US8791824B2 Method for reading RFID tags using directional antennas Electricity 1 Active
US10187961B2 Combination light, RFID and software radio assembly to replace standard or existing lighting with RFID enabled lighting Mechanical Engineering; Lighting; Heating 0 Active
US9894828B1 Garden tool adapter for punching holes for seeds and method for use Human Necessities 0 Active
US4317266A Thrust bearing assembly method Emerging Cross-Sectional Technologies 0 Expired
US10063515B2 Method of communicating in a radio frequency identification system using aloha networks Electricity 0 Active

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