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EPO Patents = 3

Forward Citations = 90

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7 inventors (with patents filed for the assignee):

Michel Schwab (9 out of 14 patents)

Mai Xuan Tu (6 out of 8 patents)

Xuan Mai Tu (4 out of 8 patents)

4. Thinh Trong Nguyen (1 out of 18 patents)

5. Xuan-Mai Tu (1 out of 1 patent)

6. Mai Tu Xuan (1 out of 1 patent)

7. Jean P Wia (1 out of 1 patent)

8. Mai Tu Xuan Xuan (0 patent)

12 patents: Sort by Forward Citations

1. 11112758 - Timepiece escapement device and operating method of such a device (2021-09-07),

2. 9323220 - Lever escapement for a timepiece (2016-04-26),

3. 9052694 - Escapement device for timepiece (2015-06-09),

4. 6712500 - Escapement device for timepiece (2004-03-30),

5. 6335619 - Inductive proximity sensor comprising a resonant oscillatory circuit responding to changes in inductive reaction (2002-01-01),

6. 5774426 - Method and device for feeding a single-phase stepping motor (1998-06-30),

7. 5504408 - Method of feeding a single-phase stepping motor (1996-04-02),

8. 5498958 - Inductive proximity sensor with periodic switching for sensing the (1996-03-12),

9. 5429889 - Measurement apparatus and process for sorting used batteries and (1995-07-04),

10. 5400303 - Driving device for timepieces (1995-03-21),

11. 5247235 - Method of supplying power to a single phase step motor (1993-09-21),

12. 5166590 - Method and circuit for feeding a single-phase stepping motor (1992-11-24),

Detra Sa is a leading manufacturer of industrial equipment, specializing in high-quality machinery for the automotive and aerospace industries. With over 30 years of experience, Detra Sa is known for its innovative solutions and superior customer service. The company's products are designed to improve efficiency and productivity in manufacturing processes, helping clients achieve their production goals with precision and reliability.

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USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#1 in Préverenges

#901 in Switzerland

#46,738 in the World

Préverenges, Switzerland

Detra Sa