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Dortmund, Germany

Holstein Und Kappert Gmbh

USPTO Granted Patents = 21

Forward Citations = 101

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21 inventors (with patents filed for the assignee):

Siegmar Sindermann (4 out of 19 patents)

Friedrich Rademacher (3 out of 9 patents)

Uwe Knabe (3 out of 7 patents)

4. Werner Heckmann (3 out of 3 patents)

5. Rolf Sushardt (3 out of 3 patents)

6. Wolfgang Borstelmann (2 out of 4 patents)

7. Gunther Schwinghammer (2 out of 2 patents)

8. Joachim Ciongwa (2 out of 2 patents)

9. Christian Ruppell (2 out of 2 patents)

10. Wolfgang Brakelmann (2 out of 4 patents)

11. Klaus Jendrichowski (1 out of 12 patents)

12. Klaus Ehrlinger (1 out of 4 patents)

13. Heinrich Jordan (1 out of 4 patents)

14. Gunther Smusch (1 out of 1 patent)

15. Roland Kruger (1 out of 3 patents)

21 patents: Sort by Forward Citations

1. 4856551 - Double seat valve with two valve disks (1989-08-15),

2. 4794959 - Filling valve for counterpressure filling machines (1989-01-03),

3. 4679603 - Filling machine for filling liquid under counterpressure (1987-07-14),

4. 4653551 - Adjustment devices for a machine for filling bottles and the like (1987-03-31),

5. 4635690 - Filling valve for use in the bottling of liquids (1987-01-13),

6. 4619133 - System for checking inspection machines (1986-10-28),

7. 4586548 - Arrangement for filling of liquids (1986-05-06),

8. 4461653 - Method for reducing heat loss in a bottle cleaning machine (1984-07-24),

9. 4461329 - Arrangement for centering containers in bottle treatment machines (1984-07-24),

10. 4461318 - Double seat valve (1984-07-24),

11. 4436124 - Process and apparatus for bottling oxygen-sensitive liquids (1984-03-13),

12. 4410090 - Device for testing and sorting bottles (1983-10-18),

13. 4394867 - Suction arrangement in a bottle-cleaning machine for removing of labels (1983-07-26),

14. 4389833 - Bottle closing machine having bottle neck washing arragement (1983-06-28),

15. 4387797 - Method and device for transmitting crown corks (1983-06-14),

Company Overview

Holstein Und Kappert GmbH, based in Dortmund, Germany, specializes in the development and manufacturing of high-quality components and systems for various industrial applications. The company focuses on innovative solutions in the fields of mechanical engineering and automation technology, catering to diverse sectors. With a commitment to precision and reliability, Holstein Und Kappert GmbH aims to enhance operational efficiency and productivity for its clients through advanced engineering practices and tailored solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

21 Patents

#13 in Dortmund

#2,133 in Germany

#30,001 in the World

Dortmund, Germany

Holstein Und Kappert Gmbh

Forward Citations = 101

21 inventors:

Siegmar Sindermann (4 out of 19 patents)

Friedrich Rademacher (3 out of 9 patents)

Uwe Knabe (3 out of 7 patents)

4. Werner Heckmann (3 out of 3 patents)

5. Rolf Sushardt (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Holstein Und Kappert Gmbh. Retrieved from https://idiyas.com/company/holstein-und-kappert

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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