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GEN SIGNAL CORP

Overview
  • Total Patents
    3,683
About

GEN SIGNAL CORP has a total of 3,683 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, machines and mechanical elements are NEW YORK AIR BRAKE CO, GARLINGHOUSE BROTHERS and HYDRAULIC CONTROL ENGINEERING.

Patent filings per year

Chart showing GEN SIGNAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sibley Henry C 122
#2 Engle Thomas H 120
#3 Auer John H Jr 94
#4 Weetman Ronald J 70
#5 Frielinghaus Klaus H 58
#6 Smith Willis R 51
#7 Auer Jr John H 50
#8 Bolton Norman A 37
#9 Salzman Ronald N 34
#10 Homer John C 34

Latest patents

Publication Filing date Title
US6656036B1 Air directing vane and method
US2002179739A1 Material dispersing device and method
US6612444B2 Apparatus and process for recovering a desired fraction of a raw material
US6373444B1 Common aperture UHF/VHF high band slotted coaxial antenna
US6398184B1 Lock device and lock method for knife gate valves
US6320555B1 Internally branch fed slotted coaxial antenna
US6359530B1 Switching waveguide directional coupler and method
US6343445B1 Tower structure
US6313806B1 Slot antenna with susceptance reducing loops
US6580729B1 Signal multiplexer and method
WO0025028A1 Lockout device for valve actuators
US6417772B2 Life safety system with energy saving visual alarm appliance and method
US6137448A Center FED traveling wave antenna capable of high beam tilt and null free stable elevation pattern
US6109449A Mixing system for separation of materials by flotation
US6142458A Mixing system for dispersion of gas into liquid media
US6062821A Integral oil filter-pump system
US6089748A Apparatus for stabilizing a mixer which circulates liquid against excessive oscillation
US6250797B1 Mixing impeller system having blades with slots extending essentially all the way between tip and hub ends thereof which facilitate mass transfer
US6334705B1 Fluid mixing impellers with shear generating venturi
US6158722A Mixing system for introducing and dispersing gas into liquids