For the Inventor, By the Inventor

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Kent, United Kingdom

Svecia Antiqua Limited

USPTO Granted Patents = 3

Forward Citations = 37

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4 inventors (with patents filed for the assignee):

William H Gunther (1 out of 17 patents)

Ingvar Nilsson (1 out of 8 patents)

Henk Van Duursen (1 out of 1 patent)

4. Ake Rosen (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5033725 - Method of checking and combining separate documents or part documents of (1991-07-23),

2. 5004327 - Light-polarizing material in the form of sheets or of a web and a method (1991-04-02),

3. 4946085 - Apparatus for producing paper with decorative edges (1990-08-07),

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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#31 in Kent

#4,894 in United Kingdom

Kent, United Kingdom

Svecia Antiqua Limited

Forward Citations = 37

4 inventors:

William H Gunther (1 out of 17 patents)

Ingvar Nilsson (1 out of 8 patents)

Henk Van Duursen (1 out of 1 patent)

4. Ake Rosen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Svecia Antiqua Limited. Retrieved from https://idiyas.com/company/svecia-antiqua

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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