Trademarks = 6

Forward Citations = 55

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7 inventors (with patents filed for the assignee):

Roswitha Kreiner (3 out of 3 patents)

Godehard Sussmuth (2 out of 2 patents)

Axel Krauth (1 out of 10 patents)

4. Timo Sarpaneva (1 out of 2 patents)

5. Hartmut Keller (1 out of 3 patents)

6. Johannes Dinnebier (1 out of 1 patent)

7. Michael Boehm (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 5614448 - Method for the manufacture of porcelain (1997-03-25),

2. 5455210 - Porcelain, porcelain batch composition and method for the manufacture of (1995-10-03),

3. D281910 - Candlestick (1985-12-24),

4. 4521356 - Decorative flatware handles and process for their preparation (1985-06-04),

5. D271653 - Stem and a base of a bowl of a stemware glass (1983-12-06),

6. 4122220 - Method for reducing the gas permeability of a sintered porous silicon (1978-10-24),

7. 4104442 - Silicon nitride-containing material with self-glazing surface and (1978-08-01),

Company Overview

Rosenthal Aktiengesellschaft is a German manufacturer of porcelain and glassware products. Founded in 1879, the company is known for its high-quality tableware, decorative items, and giftware. Rosenthal products are designed by renowned artists and designers, making them popular among collectors and consumers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#135 in

#4,865 in Germany

DE

Rosenthal Aktiengesellschaft

Forward Citations = 55

7 inventors:

Roswitha Kreiner (3 out of 3 patents)

Godehard Sussmuth (2 out of 2 patents)

Axel Krauth (1 out of 10 patents)

4. Timo Sarpaneva (1 out of 2 patents)

5. Hartmut Keller (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rosenthal Aktiengesellschaft. Retrieved from https://idiyas.com/company/rosenthal-ag

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]