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For the Inventor, By the Inventor

Amsterdam, Netherlands

Dpx Holdings B.v.

USPTO Granted Patents = 9

% Expired Patents = 33.3


Forward Citations = 40

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31 inventors (with patents filed for the assignee):

goldMedal Marie Bendix Hansen (2 out of 17 patents)

silverMedal Allan Otto Fog Lihme (2 out of 22 patents)

bronzeMedal Rene Oehlenschlaeger Holte (2 out of 2 patents)

4.  Brian A Larsen (2 out of 2 patents)

5.  Helmut Schwab (1 out of 18 patents)

6.  Gerben Meile Zijlstra (1 out of 6 patents)

7.  Robert Patrick Hof (1 out of 4 patents)

8.  Jacob Schilder (1 out of 6 patents)

9.  Mehul Thathagar (1 out of 2 patents)

10.  Peter Poechlauer (1 out of 2 patents)

11.  Rafael Wilhelmus Elisabeth Ghislain Reintjens (1 out of 2 patents)

12.  Martin Kietzmann (1 out of 2 patents)

13.  Harald Pichler (1 out of 6 patents)

14.  Mirela Ivancic (1 out of 1 patent)

15.  Rudolf Gijsbertus Marie Luiten (1 out of 1 patent)


9 patents:

1. 9511336 - System and method for producing beads (2016-12-06),
2. 9469865 - Process for the culturing of cells (2016-10-18),
3. 9309503 - Preparation of an esterase (2016-04-12),
4. 9296851 - Process for continuous emulsion polymerization (2016-03-29),
5. 9260695 - Process for cell culturing by continuous perfusion (2016-02-16),
6. 9249088 - Continuous production and reaction of a diazo compound (2016-02-02),
7. 9220997 - Expanded bed column and disposable chromatography (2015-12-29),
8. 9192907 - System and method for producing beads (2015-11-24),
9. 9139515 - Synthesis of R-biphenylalaninol (2015-09-22),
Company Overview
DPx Holdings B.V. is a leading provider of integrated drug development, manufacturing and packaging solutions to the pharmaceutical, biotechnology, and healthcare industries. With a strong focus on quality, safety, and innovation, DPx Holdings strives to deliver high-quality products and services that meet the needs of their clients worldwide.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#65 in Amsterdam

#682 in Netherlands

Amsterdam, NL
Amsterdam, Netherlands

Dpx Holdings B.v.

Forward Citations = 40

31 inventors:

goldMedal Marie Bendix Hansen (2 out of 17 patents)

silverMedal Allan Otto Fog Lihme (2 out of 22 patents)

bronzeMedal Rene Oehlenschlaeger Holte (2 out of 2 patents)

4.  Brian A Larsen (2 out of 2 patents)

5.  Helmut Schwab (1 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dpx Holdings B.v.. Retrieved from https://idiyas.com/company/dpx-holdings-b-v

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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