CROWN MACHINE & TOOL COMPANY has a total of 17 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets machines, packaging and shipping and surface technology and coating are CROWN MACHINE AND TOOL COMPANY, AMERICAN SAFETY CLOSURE and BERG LAADER.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 6 | |
#2 | United States | 6 | |
#3 | Germany | 3 | |
#4 | Switzerland | 1 | |
#5 | France | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Packaging and shipping | |
#3 | Surface technology and coating | |
#4 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Shaping of plastics | |
#2 | Containers for goods storage | |
#3 | Unspecified technologies | |
#4 | Certain plastics | |
#5 | Layered products | |
#6 | Dredging | |
#7 | Fillers |
# | Name | Total Patents |
---|---|---|
#1 | Harrison James M | 6 |
#2 | Smucker Robert E | 4 |
#3 | Roger Albert J | 2 |
#4 | Robert E Smucker | 1 |
#5 | James M Harrison | 1 |
Publication | Filing date | Title |
---|---|---|
GB1261798A | Improvements in or relating to moulding apparatus | |
GB962785A | Improvements in or relating to containers and blanks for forming them | |
US3156371A | Container | |
US3156015A | Apparatus for molding a plastic article | |
US3200175A | Method of making cups | |
US3045286A | Method of making dispensable cups | |
GB817191A | Improvements in or relating to plastic injection moulding machines | |
GB798908A | Improvements in or relating to plastic cups and like receptacles | |
US2807050A | High pressure plastic injection molding machine clamps | |
GB780075A | Improvements in and relating to injection moulding machines | |
US2718663A | Injection molding machine |