GULF OIL CORP has a total of 1,928 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and machines are TEXAS CO, ATLANTIC REFINING CO and JX NIPPON OIL & ENERGY CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 905 | |
#2 | Canada | 189 | |
#3 | Germany | 81 | |
#4 | United Kingdom | 78 | |
#5 | France | 61 | |
#6 | Japan | 44 | |
#7 | Australia | 43 | |
#8 | Brazil | 40 | |
#9 | South Africa | 37 | |
#10 | EPO (European Patent Office) | 36 | |
#11 | Italy | 31 | |
#12 | German Democratic Republic | 30 | |
#13 | Spain | 30 | |
#14 | Sweden | 29 | |
#15 | Austria | 26 | |
#16 | Netherlands | 23 | |
#17 | Switzerland | 22 | |
#18 | Belgium | 19 | |
#19 | Denmark | 19 | |
#20 | Finland | 19 | |
#21 | Norway | 15 | |
#22 | Poland | 15 | |
#23 | Greece | 14 | |
#24 | Portugal | 14 | |
#25 | Czechoslovakia | 13 | |
#26 | Argentina | 12 | |
#27 | India | 12 | |
#28 | WIPO (World Intellectual Property Organization) | 12 | |
#29 | Republic of Korea | 8 | |
#30 | Ireland | 7 | |
#31 | Israel | 7 | |
#32 | Yugoslavia (Serbia and Montenegro) | 7 | |
#33 | Egypt | 5 | |
#34 | New Zealand | 4 | |
#35 | Philippines | 4 | |
#36 | Turkey | 3 | |
#37 | Hungary | 2 | |
#38 | Luxembourg | 2 | |
#39 | USSR (Union of Socialist Soviet Republics) | 2 | |
#40 | Iceland | 1 | |
#41 | Jordan | 1 | |
#42 | Morocco | 1 | |
#43 | Malawi | 1 | |
#44 | Mexico | 1 | |
#45 | African Intellectual Property Organization | 1 | |
#46 | Romania | 1 | |
#47 | Zimbabwe | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Organic fine chemistry | |
#3 | Machines | |
#4 | Environmental technology | |
#5 | Macromolecular chemistry and polymers |
# | Name | Total Patents |
---|---|---|
#1 | Cantrell Troy L | 148 |
#2 | Smith Herschel G | 139 |
#3 | Peters John G | 76 |
#4 | Schmid Bruce K | 69 |
#5 | Kirkpatrick Joel L | 50 |
#6 | Schmid B | 42 |
#7 | Lakshmanan Pallavoor R | 40 |
#8 | Rutter Jerry L | 34 |
#9 | Rutter Jerry Lynn | 33 |
#10 | Lee Cantrell Troy | 31 |
Publication | Filing date | Title |
---|---|---|
US4535115A | Method of preparation of polyimide acids | |
US4524171A | Preparation of an aromatic polyimide acid by solution polymerization using propylene glycol methyl ether | |
US4573534A | Cement compositions and method of cementing casing in a well | |
US4525557A | Catalyst and process for the polymerization of ethylene | |
US4507055A | System for automatically controlling intermittent pumping of a well | |
US4462837A | Cement composition and method of cement casing in a well | |
US4462836A | Cement composition and method of cement casing in a well | |
US4526229A | Hydraulic packer assembly | |
US4414053A | Polymer blends and easy-peel films prepared therefrom | |
EP0081931A1 | Method and apparatus for sealing sections of large diameter thermoplastic pipe | |
JPS57173119A | Mixer for fluid grain and adjusting method for batch of polymer grain using said device | |
EP0060046A1 | Mixing apparatus | |
US4409186A | Catalyst particle sizing apparatus | |
US4355125A | Method for preparing stable aqueous dispersions of ionomer resins | |
US4359440A | Coextrusion process for preparing a composite polymer film construction | |
US4356238A | Coated articles bearing a coating of a blend of an ionomer resin and an alkenyl succinic anhydride | |
FI812960L | Frequency requirements for the purpose of suspension of gelsuspensionsspraengaemne | |
US4418021A | N-Isopropylcarbanilylmethyl dithiophosphates | |
US4362551A | M-Alkynylanilides and use as herbicides | |
US4361440A | M-Alkynylanilides and use as herbicides |