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Freilassing, Germany

Kiefel Gmbh

USPTO Granted Patents = 25

EPO Patents = 39

Trademarks = 4

Forward Citations = 48

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52 inventors (with patents filed for the assignee):

Andreas Dandl (4 out of 10 patents)

Thomas Halletz (4 out of 4 patents)

Rupert Gschwendtner (3 out of 3 patents)

4. Martin Klein (3 out of 3 patents)

5. Peter Knoll (3 out of 3 patents)

6. Johann Haas (3 out of 3 patents)

7. Erwin Wabnig (3 out of 3 patents)

8. Heinz Hinterseer (3 out of 6 patents)

9. Marco Hobelsberger (2 out of 3 patents)

10. Gerhard Wieser (2 out of 2 patents)

11. Bernd Stein (2 out of 2 patents)

12. Anton Huber (2 out of 2 patents)

13. Johannes Crepaz (2 out of 2 patents)

14. Gijsbertus Adrianus Johannes Baptist Smeulders (1 out of 2 patents)

15. Dieter Kamml (1 out of 2 patents)

25 patents: Sort by Forward Citations

1. 12078983 - Production machine comprising a control programme (2024-09-03),

2. 12071731 - Fibre moulding plant for producing moulded parts from environmentally degradable fibre material (2024-08-27),

3. 12070893 - Method for the crystallisation of a film, method and device for shaping a film, and system for producing products from a thermoplastic film material (2024-08-27),

4. 11523971 - System and method for producing a bag for medical purposes (2022-12-13),

5. 11504898 - Method of thermoforming a foil, forming tool, thermoforming tool, installation for thermoforming, container and brewing container (2022-11-22),

6. 10899087 - Transport system, plastics-processing joining system, method for operating a plastics-processing joining system and product produced thereby (2021-01-26),

7. 10800109 - Tool for HF welding, installation for producing a bag for medical purposes and method for operating such an installation (2020-10-13),

8. 10703583 - Stacking station for a thermoforming plant, method for producing cup-shaped products and thermoforming plant (2020-07-07),

9. 10703576 - Method and system for manufacturing medical pouches (2020-07-07),

10. 10668669 - System and method for manufacturing a bag for medical purposes (2020-06-02),

11. 10531978 - System for the production of a medical product, as well as method for operation of such a system (2020-01-14),

12. 10464256 - Method for folding over an edge of a decorative layer and fold-over system (2019-11-05),

13. 10399277 - Transport system, plastics-processing joining system, method for operating a plastics-processing joining system and product produced thereby (2019-09-03),

14. 10239261 - High frequency oscillator, high frequency welding system and method for controlling the frequency using said type of high frequency oscillator (2019-03-26),

15. 10183474 - Method for providing a lamination film with adhesive, method for applying hot melt, application, lamination plant and method for upgrading such a plant (2019-01-22),

KIEFEL GmbH is a leading manufacturer of plastics processing machinery and equipment. With over 70 years of experience, KIEFEL offers innovative solutions for the packaging, medical, automotive, and appliance industries. Their portfolio includes advanced technologies for thermoforming, joining, and molding processes. Their dedication to quality, reliability, and customer satisfaction has made them a trusted partner for businesses worldwide.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

25 Patents

#1 in

#1,868 in

#24,910 in the World

Freilassing, Germany

Kiefel Gmbh

Forward Citations = 48

52 inventors:

Andreas Dandl (4 out of 10 patents)

Thomas Halletz (4 out of 4 patents)

Rupert Gschwendtner (3 out of 3 patents)

4. Martin Klein (3 out of 3 patents)

5. Peter Knoll (3 out of 3 patents)

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