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For the Inventor, By the Inventor

Oberbüren, Switzerland

Polymetrix Ag


USPTO Granted Patents = 9

% Expired Patents = 22.2


Trademarks = 2

Forward Citations = 8

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6 inventors (with patents filed for the assignee):

goldMedal Andreas Christel (9 out of 20 patents)

silverMedal Brent Allan Culbert (3 out of 9 patents)

bronzeMedal Fernando Eusebio (1 out of 5 patents)

4.  Allan Brent Culbert (1 out of 1 patent)

5.  Karl Schöpf (1 out of 1 patent)

6.  Martin Müller (1 out of 1 patent)

7.  Rudolf Kuratli (1 patent)

8.  Peter Meili (1 patent)

9.  Franz Giger (0 patent)

10.  Karl Schöpf (0 patent)

11.  Hisashi Kimura (0 patent)

12.  Theodor JÜRGENS (0 patent)

13.  Mauricio Rodrigues (0 patent)


9 patents:

1. 12570806 - Process and apparatus for direct crystallization of polycondesates (2026-03-10),
2. 11839996 - Method and device for processing a mixture of recycled polyester material and a polyester prepolymer from a polyester manufacturing process (2023-12-12),
3. 11566104 - Process and apparatus for direct crystallization of polycondensates (2023-01-31),
4. 11286365 - Process for recycling polyolefins (2022-03-29),
5. 10745517 - Process and apparatus for direct crystallization of polycondensates (2020-08-18),
6. 10604620 - Process for solid-state polycondensation (2020-03-31),
7. 9943817 - Process and apparatus for direct crystallization of polymers under inert gas (2018-04-17),
8. 9133303 - Method for the production polyester with improved melting properties and crystallization properties (2015-09-15),
9. 9101963 - Device and method for sorting polymeric material (2015-08-11),
Polymetrix AG is a Swiss technology company specializing in the design and manufacturing of turnkey solutions for polymer processing. With over 50 years of experience, Polymetrix offers innovative solutions for the production of PET and other polymers, focusing on efficiency and sustainability.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

9 Patents

#1 in Oberbüren

#1,124 in Switzerland

Oberbüren, CH
Oberbüren, Switzerland

Polymetrix Ag

Forward Citations = 8

6 inventors:

goldMedal Andreas Christel (9 out of 20 patents)

silverMedal Brent Allan Culbert (3 out of 9 patents)

bronzeMedal Fernando Eusebio (1 out of 5 patents)

4.  Allan Brent Culbert (1 out of 1 patent)

5.  Karl Schöpf (1 out of 1 patent)

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