Patent assignee · US · COMPANY

Gould Inc.

590Patents
0Active
590Granted
45Portfolio score

Filing activity: Nov 13, 1972 → Jan 11, 1995

Most-cited patents

PatentTitleAreaCited byStatus
US4633119A Broadband multi-resonant longitudinal vibrator transducer Electricity 391 Expired
US4672572A Protector system for computer access and use Electricity 326 Expired
US5263244A Method of making a flexible printed circuit sensor assembly for detecting optical pulses Emerging Cross-Sectional Technologies 200 Expired
US3946299A Battery state of charge gauge Physics 199 Expired
US4307447A Programmable controller Physics 160 Expired
US4209787A Method for monitoring the location of monitored objects Physics 154 Expired
US4491946A Multi-station token pass communication system Electricity 138 Expired
US4558914A Readily expandable input/output construction for programmable controller Emerging Cross-Sectional Technologies 121 Expired
US4165795A Hybrid automobile Emerging Cross-Sectional Technologies 103 Expired
US4144513A Anti-rebound latch for current limiting switches Electricity 102 Expired
US4160234A Abnormal tire condition sensing system Performing Operations; Transporting 93 Expired
US4158119A Means for breaking welds formed between circuit breaker contacts Electricity 90 Expired
USD281493S Input/output module for programmable controller General 82 Expired
US4098967A Electrochemical system using conductive plastic Emerging Cross-Sectional Technologies 70 Expired
US3969199A Coating aluminum with a strippable copper deposit Electricity 66 Expired
US4604542A Broadband radial vibrator transducer with multiple resonant frequencies Performing Operations; Transporting 62 Expired
US4237728A Low tire warning system Performing Operations; Transporting 61 Expired
US4476877A Fluid temperature sensor Human Necessities 60 Expired
USD269605S Programmable controller housing General 60 Expired
US4189526A Metal/oxygen cells and method for optimizing the active life properties thereof Electricity 59 Expired
US4508613A Miniaturized potassium ion sensor Physics 58 Expired
US4387954A Method for fabricating an optical waveguide evanescent wave coupler having an interleaved film Physics 56 Expired
US4208240A Method and apparatus for controlling plasma etching Physics 54 Expired
US4727234A Laser-based system for the total repair of photomasks Physics 54 Expired
US4509037A Enhanced delta modulation encoder Electricity 54 Expired

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