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DILLON STEVENS

Overview
  • Total Patents
    12
About

DILLON STEVENS has a total of 12 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machine tools, mechanical elements and measurement are YUAN LI HSING IND CO LTD, LOSTRA JOHN M and RE DAI PREC TOOLS CO LTD.

Patent filings in countries

World map showing DILLON STEVENSs patent filings in countries
# Country Total Patents
#1 United States 8
#2 United Kingdom 2
#3 Canada 1
#4 Germany 1

Patent filings per year

Chart showing DILLON STEVENSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stevens Robert T 6
#2 Rice Henry T M 5
#3 Stevens Robert L 3
#4 Dallas James P 3
#5 Merl Henry T 1
#6 Stevens Dillon 1
#7 Rice Henry Thomas Merle 1
#8 Stevens Robert Tarrant 1
#9 Dillon Stevens 1

Latest patents

Publication Filing date Title
US2720803A Multiple stage apparatus for tightening threaded fastening elements
GB701630A Gang apparatus for tightening a plurality of threaded fastening elements
US2730212A Releasable torque transmitting apparatus
US2718879A Fluid power apparatus
US2750020A Adjustable releasable torque transmitting apparatus
GB705948A Releasable torque transmitting apparatus
US2691314A Gang apparatus for tightening a plurality of threaded fastening elements
US2219497A Electrostatic type test electrode
US2231035A Power absorption metering system
US2123812A Apparatus for electrically testing materials
CA519080A Gang apparatus for tightening a plurality of threaded fastening elements