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AMBURSEN CONSTRUCTION COMPANY

Overview
  • Total Patents
    16
About

AMBURSEN CONSTRUCTION COMPANY has a total of 16 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering are BEACH RECLAMATION INC, WATERSCHAP KROMME RIJN and MENG FANYU.

Patent filings in countries

World map showing AMBURSEN CONSTRUCTION COMPANYs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 2

Patent filings per year

Chart showing AMBURSEN CONSTRUCTION COMPANYs 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 Davis Calvin V 6
#2 Burroughs Edgar H 6
#3 Stewart Spencer W 3
#4 Stewart Spencer Wilson 2
#5 Noetzli Fred A 1

Latest patents

Publication Filing date Title
US2029224A Dam
US2080637A Dam
US1906536A Dam
US1906535A Dam
US1863205A Buttress type dam
US1853668A Dam
US1853545A Dam
US1846838A Dam
US1846840A Dam
US1864976A Dam
US1902353A Dam
US1933092A Dam
US1846839A Dam
US1840540A Dam
CA289969A Filtration plant
CA295926A Dam