Learn more

BRIDGESTONE LIQUEFIED GAS CO

Overview
  • Total Patents
    198
About

BRIDGESTONE LIQUEFIED GAS CO has a total of 198 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Japan, France and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and transport are MCMULLEN JOHN J, CONCH OCEAN LTD and MARTACTO NAVIERA SA.

Patent filings in countries

World map showing BRIDGESTONE LIQUEFIED GAS COs patent filings in countries
# Country Total Patents
#1 Japan 86
#2 France 33
#3 United Kingdom 25
#4 United States 25
#5 Germany 15
#6 Sweden 6
#7 Italy 4
#8 Norway 2
#9 Spain 1
#10 Netherlands 1

Patent filings per year

Chart showing BRIDGESTONE LIQUEFIED GAS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Katsuro 27
#2 Yamamoto K 19
#3 Yamamoto Katsurou 15
#4 Furuta Kazuhisa 11
#5 Obata Kuniyoshi 10
#6 Fujioka Takeo 8
#7 Aoki Tsugio 8
#8 Yoshimitsu Takeshi 8
#9 Sekiguchi Yoshitoshi 6
#10 Suzuki Masae 6

Latest patents

Publication Filing date Title
JPS58197482A Method and apparatus for preventing idling of electrically driven pump for feeding liquefied petroleum gas
JPS58117133A Structure of foundation
JPS58118399A Equipment for shipment of liquefied petroleum gas
JPS58115212A Combustion method and apparatus to promote vaporization for liquefied gas
JPS57137568A Building method of liquid storage tank
JPS57120081A Air-heating type dryer
JPS57120080A Air-heating type dryer
JPS57103996A Method of retaining internal pressure of liquefied gas reservoir
JPS5792683A Hot air dryer
JPS5792608A Method and device for atomization of low boiling point liquid
JPS5787509A Method for combustion of gas-liquid fluid
JPS5784911A Combustion of liquefied petroleum gas
JPS5787529A Removal of residual fuel in combustion apparatus of liquefied petroleum gas
JPS5784909A Combustion of liquefied petroleum gas
JPS5784923A Fuel cooling apparatus in liquefied petroleum gas combustion apparatus
JPS5768385A Tank
JPS5749731A Safety valve device for gas
JPS5747098A Pressure reducing device for liquefied gas storage tank
JPS56153200A Purging method of low temperature liquid gas tank
JPS56131488A Fender apparatus