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Ecublens, Switzerland

Institute Cerac

USPTO Granted Patents = 23

Forward Citations = 283

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18 inventors (with patents filed for the assignee):

Carl S Hartwig (11 out of 16 patents)

Erik A Ljung (3 out of 4 patents)

Bo Lemcke (2 out of 3 patents)

4. George Anthony Cooper (2 out of 2 patents)

5. Derek Raybould (2 out of 2 patents)

6. David G Morris (2 out of 2 patents)

7. Sven H Johansson (2 out of 15 patents)

8. Hans Jaun (1 out of 5 patents)

9. Jean-Paul Denisart (1 out of 2 patents)

10. Barry E Edney (1 out of 3 patents)

11. Walter Janach (1 out of 2 patents)

12. Ludovicus J Van Nederkassel (1 out of 2 patents)

13. Antoine Merminod (1 out of 1 patent)

14. Michel Wichoud (1 out of 1 patent)

15. Erik M Obel (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 4853554 - Starting device (1989-08-01),

2. 4766963 - Hand-held hammer tool (1988-08-30),

3. 4758132 - Rotary machine with motor embedded in the rotor (1988-07-19),

4. 4665704 - Combustion engine system (1987-05-19),

5. 4660891 - High pressure water valve (1987-04-28),

6. 4639645 - Drive system for A.C. motors (1987-01-27),

7. 4601351 - Electrically driven hammer machine (1986-07-22),

8. 4570213 - Static converter switch with fast recovery freewheel diode (1986-02-11),

9. 4550282 - Method and device for controlling a brushless alternating current motor (1985-10-29),

10. 4546282 - Magnetizable core for accommodating electrical conductors in an (1985-10-08),

11. 4511312 - Method of driving the impeller of a liquid pump by means of a brushless (1985-04-16),

12. 4503918 - Rock drilling apparatus (1985-03-12),

13. 4492526 - Compressor drive system (1985-01-08),

14. 4446706 - Washing machine (1984-05-08),

15. 4384834 - Device for compacting powder (1983-05-24),

Company Overview

Institute Cerac, located in Ecublens, Switzerland, specializes in advanced research and development in the field of materials science and engineering. The organization focuses on innovative solutions for various applications, including coatings, surface treatments, and thin films. With a strong emphasis on collaboration with industry partners and academic institutions, Institute Cerac aims to drive technological advancements and foster sustainable practices in material utilization, contributing to the broader scientific community and industry standards.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

23 Patents

#3 in Ecublens

#555 in Switzerland

#27,649 in the World

Ecublens, Switzerland

Institute Cerac

Forward Citations = 283

18 inventors:

Carl S Hartwig (11 out of 16 patents)

Erik A Ljung (3 out of 4 patents)

Bo Lemcke (2 out of 3 patents)

4. George Anthony Cooper (2 out of 2 patents)

5. Derek Raybould (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Institute Cerac. Retrieved from https://idiyas.com/company/institute-cerac

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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