UNITED STATES PIPE FOUNDRY has a total of 397 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets materials and metallurgy, mechanical elements and machines are CENTRAL FOUNDRY COMPANY, WOODWARD IRON COMPANY and AMERICAN CAST IRON PIPE CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 130 | |
#2 | Canada | 48 | |
#3 | United Kingdom | 32 | |
#4 | France | 30 | |
#5 | Germany | 29 | |
#6 | Switzerland | 16 | |
#7 | Austria | 11 | |
#8 | Finland | 11 | |
#9 | Brazil | 9 | |
#10 | Denmark | 9 | |
#11 | Spain | 9 | |
#12 | Sweden | 8 | |
#13 | Australia | 7 | |
#14 | WIPO (World Intellectual Property Organization) | 6 | |
#15 | EPO (European Patent Office) | 4 | |
#16 | Ireland | 3 | |
#17 | Italy | 3 | |
#18 | Japan | 3 | |
#19 | Mexico | 3 | |
#20 | Norway | 3 | |
#21 | Belgium | 2 | |
#22 | China | 2 | |
#23 | Egypt | 2 | |
#24 | India | 2 | |
#25 | Republic of Korea | 2 | |
#26 | Poland | 2 | |
#27 | South Africa | 2 | |
#28 | Argentina | 1 | |
#29 | Colombia | 1 | |
#30 | Costa Rica | 1 | |
#31 | Greece | 1 | |
#32 | Malaysia | 1 | |
#33 | Netherlands | 1 | |
#34 | Romania | 1 | |
#35 | Turkey | 1 | |
#36 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Machine tools | |
#5 | Surface technology and coating |
# | Technology | |
---|---|---|
#1 | Casting metal | |
#2 | Pipes | |
#3 | Unspecified technologies | |
#4 | Alloys | |
#5 | Unspecified technologies | |
#6 | Pig-iron processing | |
#7 | Punching metal | |
#8 | Venting or aerating devices | |
#9 | Processes for applying fluent materials | |
#10 | Shaping clay |
# | Name | Total Patents |
---|---|---|
#1 | Jones Lawrence S | 22 |
#2 | Langenberg Frederick C | 19 |
#3 | Battle Billy J | 13 |
#4 | Montgomery William A | 12 |
#5 | Russell Norman F S | 12 |
#6 | Malizio Andrew B | 12 |
#7 | Boyles Alfred | 11 |
#8 | Weber Joe | 11 |
#9 | Malizio Andrew Batisto | 10 |
#10 | Arnold Paul L | 10 |
Publication | Filing date | Title |
---|---|---|
WO2015089313A1 | Separation-resistant pipe joint | |
US2014262120A1 | Centrifugal casting method and apparatus | |
US8733424B1 | Centrifugal casting method and apparatus | |
PL383681A1 | Stressed blocking seal for mechanic coupling of tubes | |
US2004189032A1 | Rotation hook | |
PL371921A1 | Locking device and method for securing telescoped pipe | |
WO02096590A1 | Highly ductile reduced imperfection weld for ductile iron and method for producing same | |
US6214203B1 | Anodic encasement corrosion protection system for pipe and appurtenances, and metallic components thereof | |
WO9508072A1 | Improved restraining element for pressure pipe joints | |
US5464228A | Restraining element for pressure pipe joints | |
US5269569A | Bell lip restraining configuration for pressure pipe | |
US5295697A | Restraining element for pressure pipe joints | |
US5336998A | Sensor for detecting faults in a magnetized ferrous object using hall effect elements | |
CA1310678C | Restrained joint with gripper gland | |
US4867488A | Restrained joint with gripper gland | |
US4871197A | Earthquake resistant pipe joints | |
US4832084A | Dual graphite structured pipe | |
US4791976A | Method of making dual graphite structured pipe | |
US4750194A | Clock synchronization system | |
US4685705A | Large deflection pipe coupling |