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For the Inventor, By the Inventor

DE

Axiva Gmbh


USPTO Granted Patents = 13

% Expired Patents = 23.1


Forward Citations = 187

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35 inventors (with patents filed for the assignee):

goldMedal Josef Salbeck (2 out of 28 patents)

silverMedal Willi Kreuder (2 out of 35 patents)

bronzeMedal Rüdiger Knauf (2 out of 5 patents)

4.  Herbert Neumann (2 out of 3 patents)

5.  Hermann Berwe (2 out of 2 patents)

6.  Manfred Wolter (2 out of 2 patents)

7.  Matthias Stumpf (2 out of 3 patents)

8.  Wilfried Schierholz (2 out of 2 patents)

9.  Thomas Schäfer (2 out of 2 patents)

10.  Arnold Schneller (1 out of 42 patents)

11.  Heinrich Becker (1 out of 51 patents)

12.  Thomas Soczka-Guth (1 out of 14 patents)

13.  Dirk Fabritius (1 out of 7 patents)

14.  Thomas Kiy (1 out of 17 patents)

15.  Holger Bengs (1 out of 18 patents)


13 patents:

1. 6852440 - Fuel cell with improved long term performance, method for operating a PME fuel cell and PME fuel cell battery (2005-02-08),
2. 6592897 - Slow release tablet prepared from linear water-insoluble polysacchrides (2003-07-15),
3. 6509110 - Triptycene derivatives and their use for opto-electronics applications, in particular as electroluminescent materials (2003-01-21),
4. 6500956 - Method for the catalytic production of substituted bipyridyl derivatives (2002-12-31),
5. 6478851 - Ethylene treatment by gas permeation (2002-11-12),
6. 6462095 - Polymer-stabilized metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell (2002-10-08),
7. 6415993 - Device for the mixing and subsequent atomizing of liquids (2002-07-09),
8. 6395935 - Use of phosphoric acid as a homogeneous catalyst during the preparation of ketene (2002-05-28),
9. 6365784 - Preparation of ethylene by gas permeation (2002-04-02),
10. 6350890 - Method for obtaining fatty acids from biomass by combined in/situ extraction, reaction and chromatography using compressed gases (2002-02-26),
11. 6331072 - Continuous, chaotic convection mixer, heat exchanger and reactor (2001-12-18),
12. 6284547 - On-line analysis of process gas during the production of ketene (2001-09-04),
13. 6187224 - Optical brightening agent (2001-02-13),
Axiva Gmbh is a leading provider of laboratory filtration products and scientific equipment. With a focus on quality, innovation, and customer satisfaction, Axiva offers a wide range of filtration solutions for various industries including pharmaceutical, biotechnology, and research. Their products include filter papers, membranes, syringe filters, filter cartridges, and more. Visit their website to learn more about their products and services.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

13 Patents

#103 in

#3,075 in Germany

#44,950 in the World

DE
DE

Axiva Gmbh

Forward Citations = 187

35 inventors:

goldMedal Josef Salbeck (2 out of 28 patents)

silverMedal Willi Kreuder (2 out of 35 patents)

bronzeMedal Rüdiger Knauf (2 out of 5 patents)

4.  Herbert Neumann (2 out of 3 patents)

5.  Hermann Berwe (2 out of 2 patents)

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