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For the Inventor, By the Inventor

Riehen, Switzerland

Vepa Aktiengesellschaft


USPTO Granted Patents = 56

Forward Citations = 351

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8 inventors (with patents filed for the assignee):

goldMedal Hans Fleissner (17 out of 17 patents)

silverMedal Gerold Fleissner (14 out of 87 patents)

bronzeMedal Heinz Fleissner (9 out of 9 patents)

4.  Heinz Fleissner (8 out of 12 patents)

5.  Hans Fleissner (4 out of 4 patents)

6.  Gerold Fleissner (2 out of 2 patents)

7.  S Douglas Cornell, Iii (1 out of 4 patents)

8.  Herbert Kurzke (1 out of 1 patent)


Core Competencies:
Dyeing Process
Textile Treatment
Heat Treatment
Continuous Washing
Bale Wrapping
Crimping Device
Drying Tower
Liquid Film Application
Suction Dewatering
Steaming Device
Fibrous Material
Loop Formation

56 patents:

1. 5274866 - Process for laboratory dyeing of sample pieces (1994-01-04),
2. 5243841 - Device for applying a film of liquid film to a web of goods (1993-09-14),
3. 5214943 - Apparatus for laboratory dyeing of a sample piece (1993-06-01),
4. 4848222 - Process and apparatus for compressing fibrous material into bales (1989-07-18),
5. 4823730 - Apparatus for finishing endless material with a padding device (1989-04-25),
6. 4823686 - Bale wrapping device (1989-04-25),
7. 4807337 - Crimping device for crimping of synthetic textile materials (1989-02-28),
8. 4805425 - Dewatering device using suction removal of liquid (1989-02-21),
9. 4771497 - Process and apparatus for the continuous treatment of lengths of textile (1988-09-20),
10. 4674197 - Heat treatment tunnel (1987-06-23),
11. 4667653 - Solar water heater (1987-05-26),
12. 4665815 - Method for wrapping a bale or the like (1987-05-19),
13. 4658512 - Drying tower (1987-04-21),
14. 4656845 - Apparatus for applying a liquid film of large width to a length of (1987-04-14),
15. 4645109 - Apparatus for the continuous treatment of endless textile material (1987-02-24),
Company Overview
Vepa Aktiengesellschaft, based in Riehen, Switzerland, specializes in advanced textile processing technologies. The company focuses on innovative solutions for dyeing processes, textile treatment, and heat treatment, enhancing the efficiency and quality of textile production. Vepa's expertise extends to continuous washing, bale wrapping, crimping devices, and drying towers, as well as liquid film application techniques. By integrating these technologies, Vepa aims to optimize textile manufacturing processes and meet the evolving demands of the industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

56 Patents

#1 in Riehen

#268 in Switzerland

#12,754 in the World

Riehen, CH
Riehen, Switzerland

Vepa Aktiengesellschaft

Forward Citations = 351

8 inventors:

goldMedal Hans Fleissner (17 out of 17 patents)

silverMedal Gerold Fleissner (14 out of 87 patents)

bronzeMedal Heinz Fleissner (9 out of 9 patents)

4.  Heinz Fleissner (8 out of 12 patents)

5.  Hans Fleissner (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vepa Aktiengesellschaft. Retrieved from https://idiyas.com/company/vepa-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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