Learn more

ROBERT WALKER

Overview
  • Total Patents
    11
About

ROBERT WALKER has a total of 11 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets mechanical elements, civil engineering and environmental technology are TEN FOLD ENGINEERING LTD, TEN FOLD ENG LTD and SCHILLER FRIEDRICH.

Patent filings in countries

World map showing ROBERT WALKERs patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 United States 4
#3 France 2

Patent filings per year

Chart showing ROBERT WALKERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Robert Walker 4
#2 Walker Robert 2
#3 Chamberlain John Bosworth 2
#4 Chamberlain James William 2

Latest patents

Publication Filing date Title
US2793786A Closure
GB582007A Improvements in or relating to outer cladding or facing of walls of buildings
GB553173A Improvements in or relating to the construction of huts
GB342364A Improvements in or relating to exhaust silencers
US1781616A Furnace
US1505680A Structural sleeve for foundation sills
GB164688A Improvements in differential gearing
GB163112A Improvements in differential gearing
US1380611A Level