For the Inventor, By the Inventor

Enter assignee name

Lancaster Group Gmbh

USPTO Granted Patents = 17

Forward Citations = 175

Loading Chart...

Loading Chart...

23 inventors (with patents filed for the assignee):

Leonhard Zastrow (15 out of 50 patents)

Klaus Stanzl (11 out of 16 patents)

Karin Golz (7 out of 8 patents)

4. Karin Golz-Berner (4 out of 32 patents)

5. Ralph Macchio (2 out of 27 patents)

6. Domnica Cernasov (2 out of 17 patents)

7. Louis Ferrero (2 out of 5 patents)

8. Dagmar Hulsenberg (2 out of 2 patents)

9. Anette Menzel (2 out of 2 patents)

10. Rupali Kulkarni (2 out of 2 patents)

11. Alfred Braunagel (1 out of 4 patents)

12. Leonhard Zastrow (1 out of 1 patent)

13. Karin Golz-Berner (1 out of 1 patent)

14. Nouha Domloge (1 out of 1 patent)

15. Jacques A Gerbron (1 out of 11 patents)

17 patents: Sort by Forward Citations

1. 6309627 - Cosmetic compositions with agglomerated substrates (2001-10-30),

2. 6302950 - Aqueous shellac solution or dispersion (2001-10-16),

3. 6245342 - Cosmetic preparation with a peptide addition (2001-06-12),

4. 6221372 - Cosmetic cleansing and skin care preparation containing plant and algae extracts (2001-04-24),

5. 6106847 - Stable multiple phase emulsion of the type O.sub.1 /W/O.sub.2 (2000-08-22),

6. 6007796 - Cosmetic self-tanning agent having a sunscreen effect (1999-12-28),

7. 5993857 - Cosmetic skin cleanser based on natural active substances (1999-11-30),

8. 5976510 - Cosmetic tanning and sunscreen agent (1999-11-02),

9. 5961988 - Cosmetic and dermatological preparation based on magnetically hard (1999-10-05),

10. 5951967 - Multi-phase light screening agent, process for its production and for (1999-09-14),

11. 5919490 - Preparation for improving the blood supply containing hard magnetic (1999-07-06),

12. 5916577 - Cosmetic with condensates of plant and animal decomposition products (1999-06-29),

13. 5885564 - Functional oxygenated composition containing phospholipids and (1999-03-23),

14. 5885558 - Sun protection preparation with an increased sun protection factor (1999-03-23),

15. 5800835 - Preparation for improving the blood supply containing hard magnetic (1998-09-01),

Company Overview

Lancaster Group GmbH, based in Mainz, Germany, specializes in the development and manufacturing of advanced optical systems and components. The company focuses on innovative solutions for various industries, including automotive, medical technology, and consumer electronics. With a commitment to precision engineering and cutting-edge technology, Lancaster Group aims to enhance product performance and reliability through its expertise in optics and photonics. The organization is dedicated to fostering advancements that meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#17 in Mainz

#2,497 in Germany

#35,948 in the World

Lancaster Group Gmbh

Forward Citations = 175

23 inventors:

Leonhard Zastrow (15 out of 50 patents)

Klaus Stanzl (11 out of 16 patents)

Karin Golz (7 out of 8 patents)

4. Karin Golz-Berner (4 out of 32 patents)

5. Ralph Macchio (2 out of 27 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lancaster Group Gmbh. Retrieved from https://idiyas.com/company/lancaster-group

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]

Loading…