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For the Inventor, By the Inventor

Oftringen, Switzerland

Pluss-Staufer Ag

Calculating rank
USPTO Granted Patents = 12

Forward Citations = 192

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15 inventors (with patents filed for the assignee):

goldMedal Dieter Strauch (4 out of 9 patents)

silverMedal Pierre Delfosse (4 out of 5 patents)

bronzeMedal Alfred Bosshard (4 out of 4 patents)

4.  Matthias Buri (1 out of 111 patents)

5.  Daniel Frey (1 out of 1 patent)

6.  Hans-Peter Schlumpf (1 out of 1 patent)

7.  Hans J Pfister (1 out of 1 patent)

8.  Edwin Oshsner (1 out of 1 patent)

9.  Werner Kogler (1 out of 1 patent)

10.  Peter Belger (1 out of 2 patents)

11.  Max Schachenmann (1 out of 1 patent)

12.  Herwig Horn (1 out of 1 patent)

13.  Rudiger Werner (1 out of 1 patent)

14.  Heiner Hofer (1 out of 1 patent)

15.  Martin Merz (1 out of 1 patent)


12 patents:

1. 5873935 - Coating color (1999-02-23),
2. 5120365 - Pigment mixture for the paper industry consisting of calcium carbonate, (1992-06-09),
3. 5076846 - Highly concentrated aqueous suspension of minerals and/or fillers and/or (1991-12-31),
4. 5017015 - Direct processing of polymer with pulverulent additives in injection (1991-05-21),
5. 4767464 - Carbonate-containing mineral fillers, pigments and similar materials (1988-08-30),
6. 4212674 - Corrosion preventative pigment and composition (1980-07-15),
7. 4191670 - Surface-treated mineral filler (1980-03-04),
8. 4072426 - Method and apparatus for determining the reflective properties of (1978-02-07),
9. 4013602 - Ultrafine natural calcium carbonates as fillers in varnishes and paints (1977-03-22),
10. 3959192 - Use of ultrafine natural calcium carbonates as fillers in natural and (1976-05-25),
11. 3940550 - Ultrafine natural calcium carbonates as coating pigments in coated papers (1976-02-24),
12. 3934825 - Process for the wet grinding of materials (1976-01-27),
Company Overview
Pluss-Staufer AG is a Swiss company specializing in the development and manufacturing of high-performance materials and solutions. With a focus on innovative applications, the company serves various industries, including automotive, electronics, and construction. Its expertise lies in polymer technology, where it creates advanced materials that enhance product performance and sustainability. By leveraging cutting-edge research and development, Pluss-Staufer AG aims to meet the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

12 Patents

#3 in Oftringen

#931 in Switzerland

#48,334 in the World

Oftringen, CH
Oftringen, Switzerland

Pluss-Staufer Ag

Forward Citations = 192

15 inventors:

goldMedal Dieter Strauch (4 out of 9 patents)

silverMedal Pierre Delfosse (4 out of 5 patents)

bronzeMedal Alfred Bosshard (4 out of 4 patents)

4.  Matthias Buri (1 out of 111 patents)

5.  Daniel Frey (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pluss-Staufer Ag. Retrieved from https://idiyas.com/company/pluss-staufer-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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