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Nürnberg, Germany

J.s. Staedtler Gmbh & Co.

USPTO Granted Patents = 49

EPO Patents = 1

Trademarks = 15

Forward Citations = 560

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44 inventors (with patents filed for the assignee):

Christian Leibeck (8 out of 18 patents)

Stefan Engel (7 out of 12 patents)

Gerald Grotsch (6 out of 6 patents)

4. Werner Handl (5 out of 13 patents)

5. Thomas Bothe (3 out of 3 patents)

6. Karl Kaiser (3 out of 3 patents)

7. Friedrich Heger (3 out of 3 patents)

8. Anke Müller (2 out of 2 patents)

9. Manuela Rau (2 out of 2 patents)

10. Heinrich Schnorrer (2 out of 2 patents)

11. Günther Tandler (2 out of 2 patents)

12. Gerald Groetsch (2 out of 2 patents)

13. Peter Weiss (2 out of 2 patents)

14. Wolfgang Storck (1 out of 1 patent)

15. Manuela Geis (1 out of 1 patent)

49 patents: Sort by Forward Citations

1. 7612125 - Ink and method of using the ink (2009-11-03),

2. 7286249 - Printer or other automatic printing system with additional control device and control device therefor (2007-10-23),

3. D530747 - Writing, drawing or painting utensil (2006-10-24),

4. D530740 - Ink cartridge (2006-10-24),

5. D518522 - Writing, drawing or painting utensil (2006-04-04),

6. 6998436 - Ink for ink jet printing and method of using the ink (2006-02-14),

7. 6884287 - Ink base for pigmented inks, inks manufactured therefrom and their use (2005-04-26),

8. 6837924 - Modeling composition and its use (2005-01-04),

9. 6619344 - Device for filling an ink cartridge (2003-09-16),

10. 6610130 - Aqueous ink set and its use (2003-08-26),

11. 6364100 - Case for rod-shaped objects (2002-04-02),

12. 6360795 - Device and arrangement for filling an ink reservoir (2002-03-26),

13. 6168336 - Ballpoint pen for ink (2001-01-02),

14. 6123754 - Wood-impregnating agent and process for its production and use (2000-09-26),

15. D430608 - Shaft for a writing instrument, painting implement or cosmetic utensil (2000-09-05),

J.S. Staedtler GmbH & Co. is a renowned German company focused on the production and supply of high-quality writing instruments and stationery. With over 180 years of experience, Staedtler has become a global leader in its industry, known for its innovative and reliable products. The company offers a wide range of writing instruments, including pens, pencils, markers, and refills, as well as various stationery items such as erasers, rulers, and sharpeners. Staedtler's commitment to excellence, creativity, and sustainability has made it a trusted choice for artists, students, professionals, and craft enthusiasts worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

49 Patents

#2 in Nürnberg

#1,097 in Germany

#13,842 in the World

Nürnberg, Germany

J.s. Staedtler Gmbh & Co.

Forward Citations = 560

44 inventors:

Christian Leibeck (8 out of 18 patents)

Stefan Engel (7 out of 12 patents)

Gerald Grotsch (6 out of 6 patents)

4. Werner Handl (5 out of 13 patents)

5. Thomas Bothe (3 out of 3 patents)

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