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Bad Oeynhausen, Germany

Gneuss Gmbh

USPTO Granted Patents = 18

% Expired Patents = 5.6

CIPO Patents = 1

EPO Patents = 27

Trademarks = 2

Forward Citations = 59

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5 inventors (with patents filed for the assignee):

Daniel Gneuss (18 out of 20 patents)

Stephan Gneuss (18 out of 19 patents)

Detlef Gneuss (9 out of 29 patents)

4. Detlef Gneuss (9 out of 9 patents)

5. Frank Van Lück (1 out of 3 patents)

6. Frank Van LÜCK (0 patent)

7. Stephan Gneuß (0 patent)

8. Daniel Gneuß (0 patent)

9. Detlef Gneuß (0 patent)

18 patents: Sort by Forward Citations

1. 12699017 - Pressure sensor assembly with a remotely parameterisable, electrical threshold device (2026-08-04),

2. 12686158 - Filter device for PVC plastic melt for connection to a twin screw extruder and twin screw extruder for PVC processing (2026-07-21),

3. 12623375 - Multi-shaft preparation unit for plastic melts (2026-05-12),

4. 12459184 - Extruder screw for a multi-screw extruder (2025-11-04),

5. 12365769 - Method for producing polymers in which fillers are incorporated and homogeneously distributed (2025-07-22),

6. 12290975 - Extruder having extruder screw with multiple degassing zones and diameters for the viscosity-increasing processing of meltable polymers (2025-05-06),

7. 12158213 - Multiport valve unit for plastic melts and other medium- to high-viscosity liquids (2024-12-03),

8. 12128599 - Degassing extruder having a multi-screw unit and method for degassing polymer melts therewith (2024-10-29),

9. 11986989 - Filtering device for highly viscous media (2024-05-21),

10. 11504895 - Filter device for a plastic melt or another highly viscous fluid (2022-11-22),

11. 11491697 - Rotary screen filtering device for medium to high-viscosity fluids and sealing and mounting method therefor (2022-11-08),

12. 11141903 - Extruder screw for a multi-screw extruder for plastics extrusion (2021-10-12),

13. 10906215 - Method for producing a foamed body by extrusion and extrusion device for producing a foamed body (2021-02-02),

14. 10563036 - Method of establishing predetermined viscosities when recycling polyester waste (2020-02-18),

15. 10065355 - Method and apparatus for operating a screening wheel filter (2018-09-04),

Gneuss GmbH is a leading manufacturer of filtration systems and process technologies for the plastics industry. With over 30 years of experience, Gneuss offers innovative solutions for recycling, melt filtration, and extrusion processes. Their products are known for their high quality, reliability, and efficiency, helping customers improve their production processes and reduce waste. Gneuss is committed to sustainability and environmental protection, offering solutions that help reduce carbon footprint and promote a circular economy.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

18 Patents

#2 in Bad Oeynhausen

#2,389 in Germany

#34,099 in the World

Bad Oeynhausen, Germany

Gneuss Gmbh

Forward Citations = 59

5 inventors:

Daniel Gneuss (18 out of 20 patents)

Stephan Gneuss (18 out of 19 patents)

Detlef Gneuss (9 out of 29 patents)

4. Detlef Gneuss (9 out of 9 patents)

5. Frank Van Lück (1 out of 3 patents)

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