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For the Inventor, By the Inventor

Oberbüren, Switzerland

Polymetrix Ag

Calculating rank
USPTO Granted Patents = 9

% Expired Patents = 22.2


Trademarks = 2

Forward Citations = 9

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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),
Company Overview
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.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#1 in Oberbüren

#1,128 in Switzerland

Oberbüren, CH
Oberbüren, Switzerland

Polymetrix Ag

Forward Citations = 9

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Polymetrix Ag. Retrieved from https://idiyas.com/company/polymetrix-ag

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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