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HAVEN RAZOR CORP DE

Overview
  • Total Patents
    21
About

HAVEN RAZOR CORP DE has a total of 21 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets machine tools and machines are ROLLS RAZOR LTD, NT INC and SEGAL SAFETY RAZOR CORP.

Patent filings in countries

World map showing HAVEN RAZOR CORP DEs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 5
#3 France 3
#4 Germany 2
#5 Denmark 1

Patent filings per year

Chart showing HAVEN RAZOR CORP DEs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 De Haven Hugh 6
#2 Muller Ferdinand C 4
#3 Pilliod Thomas J 4

Latest patents

Publication Filing date Title
GB453788A Improvements in and relating to safety razors and blades therefor
US2041680A Self-sharpening safety razor
US2045366A Self-sharpening safety razor
US2059744A Self-sharpening safety razor
US2045365A Self-sharpening safety razor
GB375076A Improvements in razor blade sharpening devices
GB374449A Improvements in and relating to razor blades
GB371005A Improvements in or relating to the sharpening of razor blades
US2032739A Self sharpening razor
US2043957A Razor blade sharpening device
DE584672C Safety razor with sharpening arm
DE613099C Safety razor with sharpening arm and a blade carrier that can be pivoted around an axis parallel to the blade edge
GB339292A Improvements in and relating to safety razors
US1859556A Razor blade sharpening instrument and razor blade
US1859555A Razor
US1859554A Combined razor and blade sharpener
US1718219A Razor