Tetra Pak Development
6Patents
0Active
6Granted
26Portfolio score
Filing activity: May 27, 1975 → Jul 13, 1984
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4305000A | Process of and apparatus for cold-cathode electron-beam generation for sterilization of surfaces and similar applications | Human Necessities | 21 | Expired |
| US4151024A | Method for the manufacture of packing containers | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4469542A | Method of making a piece of tube from a flat web of flexible material, and apparatus for carrying out the method | Emerging Cross-Sectional Technologies | 9 | Expired |
| US3971192A | Device for the displacement of filling material and the shaping of a material web in a packing machine | Performing Operations; Transporting | 7 | Expired |
| US4439686A | Electron beam-irradiating apparatus with conical bushing seal-support | Human Necessities | 6 | Expired |
| US4593730A | Liquid dispensing apparatus | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.