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THEODORE HAFNER

Overview
  • Total Patents
    13
About

THEODORE HAFNER has a total of 13 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States. Its main competitors in its focus markets telecommunications, electrical machinery and energy and transport are HAFNER THEODORE, RADIO DESIGN LTD and SUZHOU NORTCOM TECH CO LTD.

Patent filings in countries

World map showing THEODORE HAFNERs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing THEODORE HAFNERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Theodore Hafner 13

Latest patents

Publication Filing date Title
US3187279A Heating means for surface wave conductors
US3290626A Surface wave transmission
US3201724A Suspension system for surface wave transmission line
US3155050A Air-cushion supported vehicles
US3098988A Suspension and tensioning of successive sections of surface wave transmission lines btween supports with coupling between sections at supports
US3108546A Air cushion supported vehicles
US2966644A Flexible surface wave transmission lines
US2996691A Suspension mechanism for surface wave transmission line
US2971170A Two wire surface wave transmission lines
US2921979A Microwave transmission and receiving systems
US2946970A Repeater amplifiers for surface wave transmission
US2867686A Electronic storage tubes
US2867778A Surface wave transmission line coupler