Forward Citations = 117

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2 inventors (with patents filed for the assignee):

Arno Friedrichs (4 out of 19 patents)

Konrad Friedrichs (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6248277 - Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel (2001-06-19),

2. 5904939 - Extruder for extrusion manufacturing (1999-05-18),

3. 5780063 - Apparatus for producing a hard metal or ceramic rod having helical bores (1998-07-14),

4. 5601857 - Extruder for extrusion manufacturing (1997-02-11),

5. 5438858 - Extrusion tool for producing a hard metal rod or a ceramic rod with (1995-08-08),

Konrad Friedrichs KG is a family-owned company founded in 1920, specializing in the production and distribution of high-quality building materials and tools. With over 100 years of experience, we offer a wide range of products for construction, renovation, and DIY projects. Our commitment to innovation and customer satisfaction has made us a trusted partner in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#2 in Kulmbach

#5,993 in Germany

Kulmbach, Germany

Konrad Friedrichs Kg

Forward Citations = 117

2 inventors:

Arno Friedrichs (4 out of 19 patents)

Konrad Friedrichs (1 out of 1 patent)

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