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For the Inventor, By the Inventor

Frankenthal, Germany

Rkw Se


USPTO Granted Patents = 13

% Expired Patents = 7.7



Trademarks = 10

Forward Citations = 21

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31 inventors (with patents filed for the assignee):

goldMedal Ludwig Börmann (4 out of 4 patents)

silverMedal Günter Schreiner (4 out of 4 patents)

bronzeMedal Leonhard Maier (2 out of 2 patents)

4.  Robert Koplin (2 out of 4 patents)

5.  Christoph Willing (2 out of 4 patents)

6.  Dennis Becker (2 out of 2 patents)

7.  Christoph Meier (2 out of 2 patents)

8.  Paul Waller (2 out of 2 patents)

9.  Michael Scherer (2 out of 2 patents)

10.  Achim Grefenstein (1 out of 14 patents)

11.  Thomas Steffen (1 out of 2 patents)

12.  Florian Brandmaier (1 out of 1 patent)

13.  Horst Willner (1 out of 1 patent)

14.  Kurt Gebhardt (1 out of 1 patent)

15.  Lutz Kaufmann (1 out of 1 patent)


13 patents:

1. 12702597 - Digitally printed backsheet film (2026-08-11),
2. 12605921 - Film packaging having cavities and being oriented in the direction of movement of the machine (2026-04-21),
3. 12433798 - Elastic nappy element (2025-10-07),
4. 12376999 - Elastic diaper element (2025-08-05),
5. 12049064 - Laminate composite (2024-07-30),
6. 12023898 - Collation shrink film printable with a digital printing process (2024-07-02),
7. 11780996 - Breathable film (2023-10-10),
8. 10221166 - Process for stretching a film web (2019-03-05),
9. 9750649 - Nonwoven/film laminates (2017-09-05),
10. 9238315 - Rigid film having high puncture resistance and tear propagation resistance (2016-01-19),
11. 8163216 - Method for producing a film web (2012-04-24),
12. 8079236 - Method and device for winding knitted nets (2011-12-20),
13. 7947147 - Nonwoven/film laminates (2011-05-24),
Company Overview
RKW SE is a leading manufacturer specializing in high-quality plastic films and packaging solutions. With a strong focus on innovation, the company develops products for various sectors, including food packaging, medical applications, and industrial uses. RKW is committed to sustainability and advancing technologies that enhance product performance while minimizing environmental impact. Headquartered in Frankenthal, Germany, RKW operates globally, leveraging its expertise to meet diverse customer needs across multiple industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#5 in Frankenthal

#3,085 in Germany

#45,081 in the World

Frankenthal, DE
Frankenthal, Germany

Rkw Se

Forward Citations = 21

31 inventors:

goldMedal Ludwig Börmann (4 out of 4 patents)

silverMedal Günter Schreiner (4 out of 4 patents)

bronzeMedal Leonhard Maier (2 out of 2 patents)

4.  Robert Koplin (2 out of 4 patents)

5.  Christoph Willing (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rkw Se. Retrieved from https://idiyas.com/company/rkw-se

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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