SWEETHEART PLASTICS has a total of 141 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets packaging and shipping, furniture and games and machines are HANA COBI CO LTD, WARREN HOLCOMB LOCKWOOD and VICTROLEC LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 69 | |
#2 | United Kingdom | 11 | |
#3 | Canada | 9 | |
#4 | France | 9 | |
#5 | Australia | 6 | |
#6 | Switzerland | 5 | |
#7 | Germany | 5 | |
#8 | Austria | 3 | |
#9 | Ireland | 3 | |
#10 | Italy | 3 | |
#11 | Japan | 3 | |
#12 | Sweden | 3 | |
#13 | Argentina | 2 | |
#14 | Brazil | 2 | |
#15 | Denmark | 2 | |
#16 | Norway | 2 | |
#17 | EPO (European Patent Office) | 1 | |
#18 | Spain | 1 | |
#19 | Finland | 1 | |
#20 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Furniture and games | |
#3 | Machines | |
#4 | Thermal processes | |
#5 | Macromolecular chemistry and polymers |
# | Technology | |
---|---|---|
#1 | Containers for goods storage | |
#2 | Kitchen equipment | |
#3 | Office furniture | |
#4 | Domestic stoves | |
#5 | Shaping of plastics | |
#6 | Macromolecular compounds compositions | |
#7 | Unspecified technologies | |
#8 | Unspecified technologies | |
#9 | Packaging | |
#10 | Certain plastics |
# | Name | Total Patents |
---|---|---|
#1 | Davis Paul | 28 |
#2 | Paul Davis | 13 |
#3 | Davis P | 9 |
#4 | Shumrak George K | 8 |
#5 | Shumrak G K | 7 |
#6 | Stewart David F | 6 |
#7 | Mack Anthony C | 5 |
#8 | Mack A | 5 |
#9 | Shumrak George Kent | 5 |
#10 | Cass John F | 4 |
Publication | Filing date | Title |
---|---|---|
DK445282A | Procedure for the preparation of polymer articles | |
US4386188A | Thermoformable polymer blend composition | |
JPS5728144A | Thermally formable polymer blend composition | |
US4386187A | Thermoformable polymer blend composition comprising styrene polymer, olefin polymer and block copolymer | |
US4384439A | Tuck and nest method and apparatus | |
US4294371A | Sundae dish | |
US4316078A | Food serving system | |
US4313358A | Dynamically balanced trim press | |
US4298133A | Integral tray and cover with snap lock | |
US4275815A | Lid | |
US4349571A | Bulk cone container | |
CA1137592A | Food serving system | |
US4183446A | Food container with integral dish and cover | |
US4154345A | Food product containers and the method and apparatus for manufacturing same | |
AU2895277A | Food serving system | |
US4209101A | Tamper-proof closure and method of making same | |
US4138504A | Food service method | |
US4127189A | Plastic food container | |
US4098403A | Beverage carrier | |
US4041277A | Portable tray warming unit |