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CANRON INC

Overview
  • Total Patents
    210
About

CANRON INC has a total of 210 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, machine tools and machines are MANEY THOMAS, TRUE TEMPER RAILWAY APPLIANCES and MORGAN WILLIAM HENRY.

Patent filings per year

Chart showing CANRON INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stewart John Kenneth 19
#2 Von Beckmann Helmuth 15
#3 Stewart John K 11
#4 Stewart J 9
#5 Beckmann Helmuth Von 9
#6 Pearson Eugene W 7
#7 Cicin-Sain Ivo 6
#8 Short Wilbur G 6
#9 Richardson Rolland A 5
#10 Keyes John T 5

Latest patents

Publication Filing date Title
EP0089702A1 Method of guiding a track-positioning device, and apparatus for that purpose
US4535700A Device for tamping railroad track adjacent the tie ends thereof
CA1136664A Pipe expansion seal
AU4495279A Machine for the renewel of railway tracks
ZA7901081B Machine for the renewal of railway tracks
AU3889478A Laterally displacing a railroad track
CA1105321A Spike driver
US4166291A Chord liner using angle measurement
US4176456A Automatic integrating liner
US4160419A Tamping tool
US4184266A Single beam reference system for railway surveying
CA1080275A Pipe coupling
US4152558A Hole sensing device for spike driver
US4131066A Reference mechanism for spike driver
US4125075A High speed production tamper compactor
US4136593A Front operated rake adjustment assembly
US4150596A Hydraulic hold-down circuit
JPS52118710A Screen device
US4178836A Mechanical hydro servo valve
CA1096179A Molten metal treatment