For the Inventor, By the Inventor

Enter assignee name

Zurich, Switzerland

Micafil Ag

USPTO Granted Patents = 25

Trademarks = 2

Forward Citations = 281

Loading Chart...

Loading Chart...

19 inventors (with patents filed for the assignee):

Paul Gmeiner (8 out of 11 patents)

Bruno Fischer (5 out of 7 patents)

Manfred Nussbaumer (4 out of 4 patents)

4. Gustav Oesch (3 out of 3 patents)

5. Heinz Fuchs (3 out of 3 patents)

6. Angelo Andretta (3 out of 3 patents)

7. Urs Hofer (2 out of 2 patents)

8. Armin Piur (1 out of 2 patents)

9. Peter Keller (1 out of 1 patent)

10. Siegfried Zihlmann (1 out of 3 patents)

11. Daniel Schulz (1 out of 1 patent)

12. Sten Schmidt (1 out of 1 patent)

13. Georges-Albert Gertsch (1 out of 1 patent)

14. Karl Boesch (1 out of 1 patent)

15. Hans Steinemann (1 out of 1 patent)

Core Competencies:

Electrical Insulation

Transformers

Stator Production

Mixing Apparatus

Flowable Mass

Separation Apparatus

Solar Heater

Active Parts

Laminated Materials

Workpiece Transport

Condensation-Drying

High-Tension Structures

25 patents: Sort by Forward Citations

1. 6634117 - Method for drying an active part and device for carrying out this method (2003-10-21),

2. 6419180 - Cable guidance apparatus (2002-07-16),

3. 6402362 - Device for producing a flowable mass (2002-06-11),

4. 6345908 - Device for mixing and degassing a flowable mass (2002-02-12),

5. 6118078 - Structural element (2000-09-12),

6. 5424513 - Method for producing transformers, especially transformers for (1995-06-13),

7. 5082535 - Apparatus for the extraction of oil or polychlorinated biphenyl from (1992-01-21),

8. 4879004 - Process for the extraction of oil or polychlorinated biphenyl from (1989-11-07),

9. 4718533 - Transport installation for a production line having parallel-arranged (1988-01-12),

10. 4679312 - Methods and apparatus for the automatic production of stators for (1987-07-14),

11. 4553321 - Method and apparatus for the automatic production of armatures for (1985-11-19),

12. 4553319 - Method for connecting the ends of stator windings to the stator supply (1985-11-19),

13. 4483433 - Apparatus for the feeding and removal of workpieces to and from work (1984-11-20),

14. 4469444 - Mixing and degassing apparatus for viscous substances (1984-09-04),

15. 4428113 - Apparatus for connecting the ends of stator windings to the stator (1984-01-31),

Company Overview

Micafil AG is a Swiss company based in Zurich, specializing in the development and manufacturing of advanced insulation materials and systems. The organization focuses on providing high-performance solutions for various industries, including energy, construction, and transportation. With a commitment to innovation, Micafil leverages cutting-edge technology to enhance energy efficiency and sustainability in its products. The company is recognized for its expertise in thermal and acoustic insulation, contributing to improved performance and safety in diverse applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

25 Patents

#39 in Zurich

#523 in Switzerland

#25,681 in the World

Zurich, Switzerland

Micafil Ag

Forward Citations = 281

19 inventors:

Paul Gmeiner (8 out of 11 patents)

Bruno Fischer (5 out of 7 patents)

Manfred Nussbaumer (4 out of 4 patents)

4. Gustav Oesch (3 out of 3 patents)

5. Heinz Fuchs (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Micafil Ag. Retrieved from https://idiyas.com/company/micafil-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]

Loading…