Learn more

DETWILER CORP

Overview
  • Total Patents
    31
About

DETWILER CORP has a total of 31 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, Austria and Canada. Its main competitors in its focus markets transport are HOJO HIROO, KENNEDY MICHAEL ALEXANDER and DU ZHENGLIN.

Patent filings in countries

World map showing DETWILER CORPs patent filings in countries
# Country Total Patents
#1 Japan 6
#2 Austria 4
#3 Canada 4
#4 Switzerland 4
#5 Germany 4
#6 United Kingdom 4
#7 United States 2
#8 Belgium 1
#9 Spain 1
#10 France 1

Patent filings per year

Chart showing DETWILER CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Vehicle tyre repairing

Top inventors

# Name Total Patents
#1 Detwiler John Howard 6
#2 Jiyon Howaado Detowairaa 4
#3 Detwiler John H 4
#4 Jiyon Howaado Detouiraa 2
#5 Detwiler J 2
#6 Howard Detwiler John 1
#7 John Howard Detwiler 1

Latest patents

Publication Filing date Title
CA1093948A Skid preventive tire assembly
ATA45779A Locking device for an anti-sliding device to be detached from a vehicle tire
CA1087506A Skid preventive tire assembly
JPS5385005A Apparatus for preventing slippage of tire
JPS5385004A Apparatus for preventing slippage of tire
US4093012A Skid preventive tire assembly
DE2462718B1 Anti-skid device for vehicle tires
CA975273A Anti-skid assembly
US3817307A Anti-skid assembly
CA932256A Non-skid tire structure
GB1293448A Improvements in tyre structures incorporating anti-skidding devices