CORMA INC has a total of 19 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, thermal processes and civil engineering are SUZHOU JWELL PLASTIC MACHINERY CO LTD, NAKAJIMA TOKUJI and ZHEJIANG HONGZHEN MACHINE MOULD GROUP CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 3 | |
#3 | Germany | 1 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | Finland | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Thermal processes | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Shaping of plastics | |
#2 | Certain plastics | |
#3 | Unspecified technologies | |
#4 | Heat-exchange device details | |
#5 | Unspecified technologies | |
#6 | Producing goods from plastic | |
#7 | Hydraulic engineering | |
#8 | Fillers |
# | Name | Total Patents |
---|---|---|
#1 | Lupke Manfred A A | 12 |
#2 | Rahn Horst | 3 |
#3 | Stover Hermann | 2 |
#4 | Meyer Alfons | 2 |
#5 | Rahn Horst Dipl Ing | 1 |
#6 | Lupke Stefan | 1 |
#7 | Chan Harry | 1 |
#8 | Yi Basilio | 1 |
Publication | Filing date | Title |
---|---|---|
US5466402A | Gap adjustment of a plastic flow channel in a plastic part forming device | |
US5545369A | Clamshell corrugators and the like | |
US5296188A | Methods for forming tubing utilizing suction and pneumatic pressure at the surface of the cooling plug | |
US5186878A | Improvements relating to cooling plugs in thermoplastic pipe forming apparatus and process | |
US4789327A | Adjustable pipe extrusion die with internal cooling | |
DE3737588A1 | Method for producing an internally smooth, externally finned tube made of extrudable plastic and device for carrying out the method | |
CA1263247A | Method and apparatus for encasing drainage pipes |