Hans List

Calculating rank

USPTO Granted Patents = 5

CIPO Patents = 2

Forward Citations = 60

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8 inventors (with patents filed for the assignee):

Karl Kirchweger (3 out of 19 patents)

Heinz Fachbach (2 out of 14 patents)

Gerhard Thien (2 out of 14 patents)

4. Helmut List (1 out of 29 patents)

5. Rudolf Zeiringer (1 out of 10 patents)

6. Josef Greier (1 out of 18 patents)

7. Peter Krempl (1 out of 6 patents)

8. Peter Claassen (1 out of 11 patents)

9. Bruno Robert Thoes (13 patents)

10. Peter Ruschke (7 patents)

11. Hans List (0 patent)

12. Michael Schabbach (0 patent)

13. Hans Kintzig (0 patent)

14. Steven N Roe (0 patent)

15. Charles C Raney (0 patent)

5 patents: Sort by Forward Citations

1. 4340014 - Ventilation blower for a noise-suppressing encapsulated internal (1982-07-20),

2. 4197826 - Internal combustion engine having a noise-suppressing encapsulation (1980-04-15),

3. 4194484 - Internal combustion engine having a noise suppressing encapsulation (1980-03-25),

4. 4194401 - Transducer for measuring the internal pressure in pipes (1980-03-25),

5. 4169387 - Transducer for mechanical measured variables, especially a pressure (1979-10-02),

Company Overview

Hans List is a technology company specializing in digital solutions for businesses. With a focus on innovation and user experience, Hans List offers a wide range of services including software development, digital marketing, and IT consulting. Their team of experts is dedicated to helping companies achieve their digital goals and stay ahead in today's competitive market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#36 in Graz

#519 in Austria

Graz, Austria

Hans List

Forward Citations = 60

8 inventors:

Karl Kirchweger (3 out of 19 patents)

Heinz Fachbach (2 out of 14 patents)

Gerhard Thien (2 out of 14 patents)

4. Helmut List (1 out of 29 patents)

5. Rudolf Zeiringer (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hans List. Retrieved from https://idiyas.com/company/hans-list

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]

2 patents (CIPO):

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]