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For the Inventor, By the Inventor

Heidelberg, Germany

Prominent Dosiertechnik Gmbh

USPTO Granted Patents = 16

% Expired Patents = 6.3



Forward Citations = 137

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15 inventors (with patents filed for the assignee):

goldMedal Alexander Pinkowski (4 out of 4 patents)

silverMedal Bernd Freissler (2 out of 5 patents)

bronzeMedal Alexander Bubb (2 out of 7 patents)

4.  Rainer Weisbrodt (2 out of 2 patents)

5.  Thomas Freudenberger (1 out of 3 patents)

6.  Andreas Hoehler (1 out of 1 patent)

7.  Michael Wittkampf (1 out of 1 patent)

8.  Hermann Berger (1 out of 3 patents)

9.  Johannes Hartfiel (1 out of 2 patents)

10.  Viktor Dulger (1 out of 1 patent)

11.  Rainer Dulger (1 out of 1 patent)

12.  Tiziana Chierchie (1 out of 1 patent)

13.  Hans-Jurgen Lannoch (1 out of 9 patents)

14.  Frank Gaertner (1 out of 1 patent)

15.  Hans-Juurgen Lannoch (1 out of 1 patent)


16 patents:

1. 8267667 - Magnetic drive metering pump (2012-09-18),
2. D613771 - Pump (2010-04-13),
3. 7621296 - Separation element (2009-11-24),
4. 7033483 - Fluoride-sensitive electrode (2006-04-25),
5. 6935180 - Sensor diaphragm (2005-08-30),
6. 6907816 - Safety diaphragm for a diaphragm pump (2005-06-21),
7. 5762185 - Electrode transport and storage system (1998-06-09),
8. 5736029 - Amperometric dual-electrode sensors (1998-04-07),
9. 5725747 - Electrochemical measurement cell (1998-03-10),
10. 5588339 - Adjustable stroke drive for a displacement piston pump (1996-12-31),
11. 5472320 - Displacement piston pump (1995-12-05),
12. 5395493 - Method for determination of peracids (1995-03-07),
13. 5214964 - Method of and apparatus for measuring fixed amounts of fluid in a (1993-06-01),
14. D315739 - Metering pump (1991-03-26),
15. 4947153 - Apparatus for monitoring the flow of fluid from a metering pump (1990-08-07),
Company Overview
Prominent Dosiertechnik GmbH, based in Heidelberg, Germany, specializes in innovative dosing technology and fluid management solutions. The company focuses on developing precise dosing systems for various industries, including water treatment, chemical processing, and food production. With a commitment to quality and efficiency, Prominent integrates advanced technologies to enhance operational performance and sustainability in fluid handling applications. Their expertise supports a wide range of sectors, ensuring reliable and accurate dosing solutions tailored to customer needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

16 Patents

#27 in Heidelberg

#2,625 in Germany

#37,868 in the World

Heidelberg, DE
Heidelberg, Germany

Prominent Dosiertechnik Gmbh

Forward Citations = 137

15 inventors:

goldMedal Alexander Pinkowski (4 out of 4 patents)

silverMedal Bernd Freissler (2 out of 5 patents)

bronzeMedal Alexander Bubb (2 out of 7 patents)

4.  Rainer Weisbrodt (2 out of 2 patents)

5.  Thomas Freudenberger (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prominent Dosiertechnik Gmbh. Retrieved from https://idiyas.com/company/prominent-dosiertechnik

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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