% Expired Patents = 75.0

CIPO Patents = 1

Forward Citations = 92

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9 inventors (with patents filed for the assignee):

Jeroen Mattijs Bezemer (3 out of 8 patents)

Jan Feijen (2 out of 19 patents)

Dirk Wybe Grijpma (1 out of 6 patents)

4. Klaas De Groot (1 out of 12 patents)

5. Pieter Jelle Dijkstra (1 out of 4 patents)

6. Jerome Sohier (1 out of 1 patent)

7. Pierre Jean F Layrolle (1 out of 3 patents)

8. Yuelian Liu (1 out of 2 patents)

9. Clemens Antoni Van Blitterswijk (1 out of 13 patents)

10. Joost Dick De Bruijn (22 patents)

11. Wilhelmus Everhardus Hennink (18 patents)

12. Jacob Hillebrand Goedemoed (0 patent)

4 patents: Sort by Forward Citations

1. 7226612 - Coating for medical devices (2007-06-05),

2. 6835391 - Poly (ether ester amide) and poly (ether ester urethane) copolymers (2004-12-28),

3. 6692790 - Proteinaceous coating (2004-02-17),

4. 6685957 - Preparation of fibrous polymer implant containing bioactive agents using wet spinning technique (2004-02-03),

Chienna B.V. is a leading provider of innovative skincare products and solutions. Our company is dedicated to creating high-quality, effective products that enhance the health and beauty of our customers' skin. With a focus on natural ingredients and cutting-edge technology, we strive to deliver visible results that make a difference. Chienna's commitment to excellence, research, and sustainability sets us apart in the skincare industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#7 in Bilthoven

#1,327 in Netherlands

Bilthoven, Netherlands

Chienna B.v.