Learn more

SAMUEL KERSTEN

Overview
  • Total Patents
    11
About

SAMUEL KERSTEN has a total of 11 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States. Its main competitors in its focus markets machines, mechanical elements and civil engineering are CHEN JUI-CHIEN, CHUNG CHENG FAUCET CO LTD and WATTS INVESTMENT CO.

Patent filings in countries

World map showing SAMUEL KERSTENs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing SAMUEL KERSTENs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Mechanical elements
#3 Civil engineering

Top inventors

# Name Total Patents
#1 Samuel Kersten 11

Latest patents

Publication Filing date Title
US2223567A Valve apparatus
US1924943A Water faucet
US1924942A Water faucet
US1854796A Water faucet
US1921827A Water faucet
US1855024A Plumbing fitting
US1725987A Escutcheon pipe coupling
US1734583A System of predetermined constant water supply and faucet nozzle therefor
US1626343A Mixing-valve support for laundry trays
US1567956A Combination-faucet connection
US1462413A Combination faucet and mixing nozzle