Spintec Engineering Gmbh

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 66.7

EPO Patents = 3

Forward Citations = 40

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4 inventors (with patents filed for the assignee):

Stefan Kohlhaas (2 out of 4 patents)

Michael Rheinnecker (2 out of 2 patents)

Rolf Zimmat (2 out of 2 patents)

4. Fritz Vollrath (1 out of 1 patent)

5. Melanie Boebel (0 patent)

3 patents: Sort by Forward Citations

1. 8287913 - Method and apparatus for extraction of protein material from arthropod glands and a membrane formed therefrom (2012-10-16),

2. 8105633 - Method and apparatus for extraction of arthropod gland (2012-01-31),

3. 7041797 - Precursor silk feedstock for forming filaments (2006-05-09),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#46 in Aachen

#8,436 in Germany

Aachen, Germany

Spintec Engineering Gmbh

Forward Citations = 40

4 inventors:

Stefan Kohlhaas (2 out of 4 patents)

Michael Rheinnecker (2 out of 2 patents)

Rolf Zimmat (2 out of 2 patents)

4. Fritz Vollrath (1 out of 1 patent)

5. Melanie Boebel (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spintec Engineering Gmbh. Retrieved from https://idiyas.com/company/spintec-engineering

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]

3 patents (EPO):

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]