Average Co-Inventor Count = 1.50
ph-index = 2
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. Societe Suisse Pour L'industrie Horlogere Management Services S.a. (3 from 65 patents)
3 patents:
1. 4364668 - Timepiece with seconds display on demand
2. 4351042 - Timepiece including a storage arrangement
3. 4182114 - Time-piece with electric motor driven display and planetary motion work