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EDWARD ROKER ROBERTSON

Overview
  • Total Patents
    11
About

EDWARD ROKER ROBERTSON has a total of 11 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United Kingdom. Its main competitors in its focus markets mechanical elements, machines and measurement are ISHIKAME KOGYO KK, VICTOR FILIPPOVITCH ZAHODIAKIN and ADOLF DYCKERHOFF.

Patent filings in countries

World map showing EDWARD ROKER ROBERTSONs patent filings in countries
# Country Total Patents
#1 United Kingdom 11

Patent filings per year

Chart showing EDWARD ROKER ROBERTSONs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB608911A Improvements relating to anchor nut structures
GB570787A Improvements relating to self-locking nuts and like internally screw-threaded members
GB564677A Improvements relating to self-locking nuts
GB567383A Improvements relating to hydraulic movement transmitting systems
GB563826A Improvements relating to anchor nuts, clinch nuts and the like
GB565412A Improvements relating to oil filtering apparatus
GB555783A Improvements relating to anchor nut structures
GB556019A Improvements relating to the mounting of instruments and other devices on a support
GB557351A Improvements relating to self-locking nuts and similar internally screw-threaded members
GB553901A Improvements relating to sheet metal nuts
GB543340A Improvements relating to apparatus for transmitting movements hydraulically