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Tetra Pak International Ab

USPTO Granted Patents = 122

CIPO Patents = 1

Trademarks = 3

Forward Citations = 1,888

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86 inventors (with patents filed for the assignee):

Lars C Carlsson (7 out of 17 patents)

Sven O Stark (6 out of 8 patents)

Rolf M Dilot (6 out of 6 patents)

4. Anders E Hilmersson (6 out of 7 patents)

5. Hans A Rausing (5 out of 14 patents)

6. Par M Andersson (5 out of 6 patents)

7. Herwig Pupp (5 out of 11 patents)

8. Sven N Holmstrom (5 out of 5 patents)

9. Jan E Lagerstedt (5 out of 6 patents)

10. Kjell H Martensson (4 out of 6 patents)

11. Stig A Lothman (4 out of 4 patents)

12. Alf Billberg (4 out of 5 patents)

13. Thorbjorn Andersson (3 out of 9 patents)

14. Renato Cetrelli (3 out of 4 patents)

15. Jan T Hakansson (3 out of 10 patents)

Core Competencies:

Liquid Packaging

Sealing Devices

Heat Treatment

Reclosable Openings

Packing Containers

Material Web Feeding

Ultrasonic Sealing

Induction Sealing

Packaging Laminate

Conveyor Arrangements

Pouring Edges

Proportioning Apparatus

122 patents: Sort by Forward Citations

1. 5158633 - Method for producing an opening means on a pack for liquids (1992-10-27),

2. 4998668 - Pack for liquids (1991-03-12),

3. 4877160 - Valve unit (1989-10-31),

4. 4828539 - Liquid pack and apparatus for the production thereof (1989-05-09),

5. 4820892 - Heating arrangement for packing containers holding liquid contents (1989-04-11),

6. 4819839 - Opening arrangement on packing containers (1989-04-11),

7. 4818313 - Method for regulating the energy supply to a sealing device for the (1989-04-04),

8. 4815655 - Opening arrangement for packing containers (1989-03-28),

9. 4792069 - Pouring edge on packing containers (1988-12-20),

10. 4782987 - Method for the feeding of a material web (1988-11-08),

11. 4782643 - Arrangement for the continuous heat treatment and packaging of a liquid (1988-11-08),

12. 4755412 - Packing laminate in the form of a web and a method for manufacturing the (1988-07-05),

13. 4747253 - Method and an apparatus for the proportioning of the contents during the (1988-05-31),

14. 4746058 - Material for packing containers (1988-05-24),

15. 4744467 - Liquid pack with areas of low adhesion (1988-05-17),

Tetra Pak is an international company producing packaging and processing solutions for the food industry. Their products include packages for milk, beverages, ice cream, cheese, and other food products. With a focus on sustainability and efficiency, Tetra Pak aims to protect what's good by providing safe and environmentally-friendly packaging solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

122 Patents

#8 in Lund

#64 in Sweden

#6,351 in the World

Tetra Pak International Ab

Forward Citations = 1,888

86 inventors:

Lars C Carlsson (7 out of 17 patents)

Sven O Stark (6 out of 8 patents)

Rolf M Dilot (6 out of 6 patents)

4. Anders E Hilmersson (6 out of 7 patents)

5. Hans A Rausing (5 out of 14 patents)

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