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Geneva, Switzerland

Ateliers Des Charmilles S.a.

USPTO Granted Patents = 68

Forward Citations = 754

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32 inventors (with patents filed for the assignee):

Benno I Bonga (11 out of 12 patents)

Jean Pfau (10 out of 12 patents)

Alain Wavre (7 out of 8 patents)

4. Roger Delpretti (6 out of 11 patents)

5. Francois Balleys (5 out of 5 patents)

6. Jean-Paul Briffod (4 out of 9 patents)

7. Pierre Piguet (4 out of 4 patents)

8. Georges Wyss (4 out of 4 patents)

9. Georges-Andre Marendaz (4 out of 4 patents)

10. Roland Martin (3 out of 12 patents)

11. Roger Girardin (3 out of 16 patents)

12. Heinz Rhyner (3 out of 3 patents)

13. Johann Janicke (3 out of 3 patents)

14. Charles Frei (3 out of 3 patents)

15. Jean Lieber (2 out of 2 patents)

Core Competencies:

Electrical Discharge Machining

Wire Electrode

Machining Conditions Monitoring

Electrode Tool Wear Compensation

Automatic Wire Rethreading

Fluid Jetstream Threading

EDM Apparatus

Gap Control Mechanism

Hydraulic Systems

Electrode Wire Conveying

Short Circuit Elimination

Tool Changer

68 patents: Sort by Forward Citations

1. 4563800 - Electrode tool storage magazine (1986-01-14),

2. 4551809 - Apparatus and method for monitoring the machining conditions of an EDM (1985-11-05),

3. 4547647 - Process and mechanism for threading the electrode wire of an EDM (1985-10-15),

4. 4547646 - Method and apparatus for cutting off a portion of a workpiece by (1985-10-15),

5. 4495393 - Fluid jetstream threading mechanism and method for travelling wire EDM (1985-01-22),

6. 4465915 - Method and apparatus for threading an electrode wire through an aperture (1984-08-14),

7. 4461942 - Apparatus for orienting the wire electrode support and guide member and (1984-07-24),

8. 4460816 - Apparatus for orienting the wire electrode support and guide member and (1984-07-17),

9. 4453070 - Apparatus for orienting the wire electrode support and guide member and (1984-06-05),

10. 4425492 - Electrical discharge machining method with simultaneous relative advance (1984-01-10),

11. 4420671 - Helicoidal guide for wire electrode of an EDM apparatus (1983-12-13),

12. 4417843 - Waysless machine tool table (1983-11-29),

13. 4404448 - Process and apparatus for gap control of an EDM apparatus (1983-09-13),

14. 4383161 - Threading and conveying device for an electrode wire in an EDM apparatus (1983-05-10),

15. 4375588 - Process and apparatus for controlling the concentration of solid (1983-03-01),

Ateliers des Charmilles S.A. is a prominent architecture and design firm. With a team of experienced designers and architects, we specialize in creating innovative and captivating designs for residential, commercial, and public buildings. Our portfolio includes several award-winning projects that showcase our commitment to excellence and attention to detail. Visit our website to explore our diverse range of architectural designs and learn more about our services.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

68 Patents

#6 in Geneva

#231 in Switzerland

#10,601 in the World

Geneva, Switzerland

Ateliers Des Charmilles S.a.

Forward Citations = 754

32 inventors:

Benno I Bonga (11 out of 12 patents)

Jean Pfau (10 out of 12 patents)

Alain Wavre (7 out of 8 patents)

4. Roger Delpretti (6 out of 11 patents)

5. Francois Balleys (5 out of 5 patents)

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