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For the Inventor, By the Inventor

Bielefeld, Germany

Gerhard Riss

This inventor holds 7 USPTO granted patents. Top assignees: Durkoppwerke Gmbh, Durkopp Adler Aktiengesellschaft. Active years: 1978-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerhard Riss. Retrieved from https://idiyas.com/inventor/gerhard-riss

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 24(Granted Patents)


Company Filing History:

goldMedal5 out of 64 
 
Durkoppwerke Gmbh
 patents
silverMedal2 out of 72 
 
Durkopp Adler Aktiengesellschaft
 patents

Years Active: 1978-1994

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7 patents (USPTO):Explore Patents
1. 5310175 - Sewing system having a device for the precise edge alignment of sewing (1994-05-10),
2. 5085157 - Sewing machine with an adjustable cutting device (1992-02-04),
3. 5019116 - Sewing machine apparatus for the succesive production of a number of (1991-05-28),
4. 4919061 - Button-hole sewing machine having a thread cutting and clamping device (1990-04-24),
5. 4714034 - Button feeding device for button attaching machines (1987-12-22),
6. 4148268 - Method of and apparatus for the production of button-holes on a double (1979-04-10),
7. 4131074 - Method of and apparatus for the sewing of a multiplicity of stitch (1978-12-26),
Profile summary based on public USPTO records.
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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