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ROYDEN ALBERT ROTHERMEL

Overview
  • Total Patents
    12
About

ROYDEN ALBERT ROTHERMEL has a total of 12 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom and France. Its main competitors in its focus markets mechanical elements, audio-visual technology and engines, pumps and turbines are TRIBOLOGY SYSTEMS INC, IZOSIMOV MIKHAIL E and SPINEA S R O KOSICE.

Patent filings in countries

World map showing ROYDEN ALBERT ROTHERMELs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 France 3

Patent filings per year

Chart showing ROYDEN ALBERT ROTHERMELs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rothermel Royden Albert 3

Latest patents

Publication Filing date Title
GB608096A An improved device for preventing predetermined speeds being exceeded by parts driven by internal combustion engines
GB537250A Improvements in and relating to the manufacture of storage battery separators
GB503562A Improved means for preventing predetermined speeds being exceeded by parts driven by internal combustion engines
GB400119A Improvements in and relating to moving coil loud speakers
GB322622A Improvements in and relating to loud speakers
GB248672A An improved system of lubrication
GB181918A Improvements in and relating to self-lubricating bearings
GB144493A Improvements in connected with thrust and like bearings
GB148733A Improvements in connection with thrust and like bearings