Sewell Plastics, Inc.
28Patents
0Active
28Granted
33Portfolio score
Filing activity: Aug 13, 1979 → Oct 4, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5054632A | Hot fill container with enhanced label support | Performing Operations; Transporting | 124 | Expired |
| USD292378S | Bottle | General | 121 | Expired |
| US5024340A | Wide stance footed bottle | Performing Operations; Transporting | 118 | Expired |
| US4247012A | Bottom structure for plastic container for pressurized fluids | Performing Operations; Transporting | 114 | Expired |
| US5060453A | Hot fill container with reconfigurable convex volume control panel | Performing Operations; Transporting | 107 | Expired |
| USD320154S | Bottle | General | 100 | Expired |
| US4804097A | Bottle with non-everting hand grip | Performing Operations; Transporting | 87 | Expired |
| USD305984S | Bottle | General | 83 | Expired |
| US4628669A | Method of applying roll-on closures | Performing Operations; Transporting | 82 | Expired |
| USD272889S | Bottle or similar article | General | 81 | Expired |
| US4241839A | Base-cup for assuring vertical alignment of semi-hemispherically bottomed bottles | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4525377A | Method of applying coating | Performing Operations; Transporting | 53 | Expired |
| USD310028S | Base cup for a bottle | General | 45 | Expired |
| USD306969S | Bottle | General | 35 | Expired |
| US4572355A | Coupling assembly | Performing Operations; Transporting | 31 | Expired |
| US4813557A | Pasteurizable container closure | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4552527A | Nozzle assembly | Performing Operations; Transporting | 18 | Expired |
| US4395378A | Method for making an injection stretch blow molded container with an integral tab | Performing Operations; Transporting | 18 | Expired |
| USD287337S | Bottle or similar article | General | 16 | Expired |
| US4962721A | Apparatus for coating a container with a liquid | Performing Operations; Transporting | 14 | Expired |
| US4954071A | Calibrating blow pin | Emerging Cross-Sectional Technologies | 14 | Expired |
| USD274694S | Bottle or the like | General | 13 | Expired |
| US4631020A | Segmented blow pin for molding machines employing replaceable cutting ring | Performing Operations; Transporting | 6 | Expired |
| US4327574A | Non-destructive dissolved gas volume testing method | Physics | 5 | Expired |
| US4379731A | Method and apparatus for applying hot melt adhesive to base cups | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.