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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 43 | |
#2 | Canada | 24 | |
#3 | Australia | 18 | |
#4 | Germany | 14 | |
#5 | France | 14 | |
#6 | United Kingdom | 14 | |
#7 | Brazil | 12 | |
#8 | Japan | 10 | |
#9 | Argentina | 9 | |
#10 | Italy | 9 | |
#11 | South Africa | 7 | |
#12 | Austria | 5 | |
#13 | EPO (European Patent Office) | 5 | |
#14 | Mexico | 5 | |
#15 | Switzerland | 4 | |
#16 | Spain | 4 | |
#17 | Sweden | 4 | |
#18 | Belgium | 3 | |
#19 | Czechoslovakia | 2 | |
#20 | Romania | 2 | |
#21 | Poland | 1 | |
#22 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Control | |
#5 | Chemical engineering | |
#6 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Machines for making railways | |
#2 | Punching metal | |
#3 | Unspecified technologies | |
#4 | Control or regulating systems | |
#5 | Separating solids | |
#6 | Sawing | |
#7 | Construction of roads | |
#8 | Metal production and refining | |
#9 | Presses | |
#10 | Pig-iron processing |
# | 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 |
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 |