Average Co-Inventor Count = 1.78
ph-index = 5
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. Inventio Ag (4 from 1,343 patents)
2. Eta Sa Fabriques D'ebauches (3 from 262 patents)
3. Swatch Ag (1 from 53 patents)
8 patents:
1. 12479694 - Inexpensive elevator operating device for an elevator system with destination call control
2. 9589398 - Distribution of premises access information
3. 9580272 - User guidance with mobile electronic devices
4. 9202322 - Distribution of premises access information
5. 8744754 - User guidance with mobile electronic devices
6. 5278893 - Telephone having two handsets
7. 5014302 - Telephone
8. 4817138 - Telephone having a handset and a rase each having a receiver and