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Vaud, Switzerland

Institut Cerac Sa

USPTO Granted Patents = 23

Forward Citations = 282

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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),

Institut Cerac Sa is a leading research institution based in Saudi Arabia. With a focus on cutting-edge technology and innovation in the fields of engineering, biotechnology, and environmental sciences, Institut Cerac Sa is dedicated to advancing knowledge and driving progress in the region. Their team of experts works on projects ranging from renewable energy solutions to sustainable agriculture practices, collaborating with industry partners and government agencies to create impactful solutions for a better future.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

23 Patents

#2 in Vaud

#528 in Switzerland

#26,801 in the World

Vaud, Switzerland

Institut Cerac Sa

Forward Citations = 282

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)

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