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Triengen, Switzerland

Trisa Holding Ag

USPTO Granted Patents = 128

% Expired Patents = 32.8

CIPO Patents = 10

EPO Patents = 123

Trademarks = 1

Forward Citations = 2,743

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57 inventors (with patents filed for the assignee):

Franz Fischer (55 out of 62 patents)

Peter Gross (21 out of 22 patents)

Philipp Pfenniger (19 out of 20 patents)

4. Beat Huber (17 out of 18 patents)

5. Martin Zwimpfer (15 out of 17 patents)

6. Armin Bärtschi (13 out of 24 patents)

7. Michael Schär (10 out of 10 patents)

8. Armin Baertschi (9 out of 18 patents)

9. Christian Hilfiker (9 out of 9 patents)

10. Peter Zurfluh (8 out of 10 patents)

11. Reto Strahler (8 out of 8 patents)

12. Reto Strähler (7 out of 7 patents)

13. Roger Kirchhofer (6 out of 17 patents)

14. Herbert Fischer (6 out of 8 patents)

15. Oskar Trevisan (6 out of 6 patents)

Core Competencies:

Toothbrush

Electrical Brush

Hygiene Device

Brush Head

Production Method

Personal Care

Flosser

Interdental Brushes

Injection-Moulded Bristles

Bristle Area Design

Electric Toothbrush

Household Brush

128 patents: Sort by Forward Citations

1. 12722842 - Brush product packaging device (2026-09-01),

2. 12616295 - Hygiene product, in particular oral hygiene product (2026-05-05),

3. RE50842 - Toothbrush with injection-moulded bristles and method and apparatus for producing the same (2026-03-31),

4. 12575919 - Electrical body care brush (2026-03-17),

5. 12569055 - Oral hygiene device (2026-03-10),

6. D1108813 - Toothbrush handle (2026-01-13),

7. 12479622 - Brush-product packaging device and tray packaging for forming a receptacle for at least two brush-product packaging devices (2025-11-25),

8. 12290419 - Attachment brush device (2025-05-06),

9. 12220049 - Toothbrush (2025-02-11),

10. 12161521 - Electrical brush handpiece and an electrical toothbrush having the electrical brush handpiece and an attachment brush (2024-12-10),

11. 12042348 - Electrical appliance for personal care (2024-07-23),

12. 11944188 - Oral hygiene product, in particular toothbrush (2024-04-02),

13. 11744357 - Household brush or hygiene brush device (2023-09-05),

14. 11672326 - Applicator device (2023-06-13),

15. 11666426 - Brush attachment, electric toothbrush handpiece and electric toothbrush comprising the electric toothbrush handpiece and the brush attachment (2023-06-06),

Company Overview

Trisa Holding AG, headquartered in Triengen, Switzerland, specializes in the development and manufacturing of oral hygiene products. The company is recognized for its innovative range of toothbrushes, including both manual and electric models, as well as other personal care devices such as flossers and interdental brushes. Trisa is committed to enhancing dental health through advanced production methods and a focus on hygiene, making it a key player in the oral care industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

128 Patents

#2 in Triengen

#138 in Switzerland

#6,264 in the World

Triengen, Switzerland

Trisa Holding Ag

Forward Citations = 2,743

57 inventors:

Franz Fischer (55 out of 62 patents)

Peter Gross (21 out of 22 patents)

Philipp Pfenniger (19 out of 20 patents)

4. Beat Huber (17 out of 18 patents)

5. Martin Zwimpfer (15 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trisa Holding Ag. Retrieved from https://idiyas.com/company/trisa-holding-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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