Average Co-Inventor Count = 2.05
ph-index = 7
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Detra Sa (9 from 12 patents)
2. Other (2 from 832,891 patents)
3. Comadur Sa (1 from 56 patents)
4. Isa France S.a. (1 from 3 patents)
5. Patek, Philippe Sa (1 from 3 patents)
6. Titalyse Sa (1 from 1 patent)
14 patents:
1. 7891862 - Electromechanical escapement device and timepiece part utilizing such a device
2. 6712500 - Escapement device for timepiece
3. 6335619 - Inductive proximity sensor comprising a resonant oscillatory circuit responding to changes in inductive reaction
4. 6041022 - Mechanical-electric energy converter and watch part comprising this
5. 5774426 - Method and device for feeding a single-phase stepping motor
6. 5504408 - Method of feeding a single-phase stepping motor
7. 5498958 - Inductive proximity sensor with periodic switching for sensing the
8. 5429889 - Measurement apparatus and process for sorting used batteries and
9. 5400303 - Driving device for timepieces
10. 5247235 - Method of supplying power to a single phase step motor
11. 5166590 - Method and circuit for feeding a single-phase stepping motor
12. 5051633 - Multipolar stepping motor
13. 4911640 - Magnetic assembly means
14. 3969888 - Driving mechanism for day-date calendar device