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For the Inventor, By the Inventor

Beringen, Switzerland

Sig Pack Systems, Ag


USPTO Granted Patents = 29

% Expired Patents = 24.1


Forward Citations = 409

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27 inventors (with patents filed for the assignee):

goldMedal Alfred Wipf (6 out of 27 patents)

silverMedal Thomas Strasser (6 out of 8 patents)

bronzeMedal Horst Loewenthal (4 out of 4 patents)

4.  René Fluck (3 out of 3 patents)

5.  Harald Lenherr (2 out of 10 patents)

6.  Emil Hüppi (2 out of 2 patents)

7.  Günter Straub (2 out of 2 patents)

8.  Ralf Frulio (2 out of 2 patents)

9.  Theo Walz (2 out of 8 patents)

10.  Stefan Nettesheim (2 out of 2 patents)

11.  Markus Wiesendanger (1 out of 7 patents)

12.  Peter Meyer (1 out of 5 patents)

13.  Frank-Peter Kirgis (1 out of 2 patents)

14.  Michael Preuss (1 out of 1 patent)

15.  Markus Gasser (1 out of 1 patent)


Core Competencies:
Packaging
Item Insertion
Sealing Methods
Conveyor Systems
Film Sealing
Storage Apparatus
Robot Handling
Flat Items
Thermoplastic
Multi-layer Film
Container Loading
Product Grouping

29 patents:

1. 6799411 - Apparatus and process for inserting individual piece goods into containers (2004-10-05),
2. 6711880 - Apparatus for, and method of, feeding piece goods to a tubular-bag packaging station (2004-03-30),
3. 6701694 - Method and apparatus for forming item groups (2004-03-09),
4. 6698572 - Apparatus and process for packaging piece goods (2004-03-02),
5. 6675552 - Method and device for producing bags with three sealed edges and welded-in closing seal (2004-01-13),
6. 6662534 - Apparatus for charging tubular containers with a stack of flat items (2003-12-16),
7. 6634487 - Conveying apparatus for forming and loading groups of containers (2003-10-21),
8. 6591963 - Storage apparatus (2003-07-15),
9. 6578614 - Conveyor for combining two-component items (2003-06-17),
10. 6578344 - Apparatus for charging tubular canisters with a stack of flat, disk-shaped items, particularly potato chips (2003-06-17),
11. 6564927 - Apparatus for charging packaging containers with items (2003-05-20),
12. 6557322 - Apparatus for sealing a wrapper film sleeve (2003-05-06),
13. 6554336 - Method and apparatus for grasping items (2003-04-29),
14. 6543987 - Robot for handling products in a three-dimensional space (2003-04-08),
15. 6474462 - Apparatus for conveying and temporarily storing products (2002-11-05),
Sig Pack Systems, based in Beringen, Switzerland, specializes in the development and manufacturing of advanced packaging solutions. The company focuses on providing innovative systems for the food, pharmaceutical, and consumer goods industries, ensuring efficient and reliable packaging processes. With a strong emphasis on automation and sustainability, Sig Pack Systems integrates cutting-edge technology to enhance productivity and meet the evolving demands of global markets, positioning itself as a leader in the packaging sector.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Sig Pack Systems, Ag
29 Patents

#1 in Beringen

#457 in Switzerland

#22,510 in the World

Beringen, CH
Beringen, Switzerland

Sig Pack Systems, Ag

Forward Citations = 409

27 inventors:

goldMedal Alfred Wipf (6 out of 27 patents)

silverMedal Thomas Strasser (6 out of 8 patents)

bronzeMedal Horst Loewenthal (4 out of 4 patents)

4.  René Fluck (3 out of 3 patents)

5.  Harald Lenherr (2 out of 10 patents)

Please report any incorrect information to [email protected]
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