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HUGO SONNENFELD

Overview
  • Total Patents
    16
About

HUGO SONNENFELD has a total of 16 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets electrical machinery and energy and machines are ANHUI STAR CABLE CO LTD, JIANGSU HENGTONG HV POWER CABLE SYSTEM CO LTD and FILOTEX SA.

Patent filings in countries

World map showing HUGO SONNENFELDs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Germany 4
#3 United States 1

Patent filings per year

Chart showing HUGO SONNENFELDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hugo Sonnenfeld 1

Latest patents

Publication Filing date Title
GB664925A Improvements in and relating to apparatus for stripping insulated wire
GB612482A Improvements in and relating to electric power cable
GB571684A Improved design of power cable and means for producing it
GB572339A Improved methods and means for wiring system
GB501850A Improvements in or relating to electric cables
GB393292A Improvements in and relating to electric power cables
GB349401A Improvements in and relating to the impregnation of cables, tubes, tapes, fabrics, and the like
GB346704A Improvements in and relating to tanks for drying, vulcanizing, accommodating, or impregnating electric cables
GB319792A Armouring for power cables
GB324822A Electric multi-conductor cable
GB273167A Improvements in and relating to electric multi-conductor cables
US1838332A Electric cable