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NOETZLI FRED A

Overview
  • Total Patents
    12
About

NOETZLI FRED A has a total of 12 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering are OGATA KORETADA, SHIPYARD PTE ROBIN LTD and AMBURSEN CONSTRUCTION COMPANY.

Patent filings in countries

World map showing NOETZLI FRED As patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing NOETZLI FRED As patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Hydraulic engineering

Top inventors

# Name Total Patents
#1 Noetzli Fred A 12

Latest patents

Publication Filing date Title
US1907998A Dam
US1907999A Dam and method of constructing the same
US1879430A Dam and method of constructing the same
US1898095A Dam
US1852431A Dam
US1860590A Method of constructing dams
US1860589A Dam construction
US1808904A Dam and method of constructing the same
US1836333A Dam
US1602623A Dam and method of constructing the same
US1455092A Dam
US1410217A Dam construction