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For the Inventor, By the Inventor

Nuremberg, Germany

J. S. Staedtler

Calculating rank
USPTO Granted Patents = 3

Trademarks = 7

Forward Citations = 14

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3 inventors (with patents filed for the assignee):

goldMedal Peter Dziuk (1 out of 1 patent)

silverMedal Jurgen Gartner (1 out of 1 patent)

bronzeMedal Bernhard Endres (1 out of 2 patents)


3 patents:

1. 4230413 - Mechanical pencil having collet guide (1980-10-28),
2. 4224000 - Tubular drafting pen with improved writing point assembly (1980-09-23),
3. 4160256 - Tubular pen for recording apparatus (1979-07-03),
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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#81 in Nuremberg

#8,436 in Germany

Nuremberg, DE
Nuremberg, Germany

J. S. Staedtler

Forward Citations = 14

3 inventors:

goldMedal Peter Dziuk (1 out of 1 patent)

silverMedal Jurgen Gartner (1 out of 1 patent)

bronzeMedal Bernhard Endres (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: J. S. Staedtler. Retrieved from https://idiyas.com/company/j-s-staedtler

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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