Average Co-Inventor Count = 1.50
ph-index = 1
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. Electrowatt Technology Innovation Ag (3 from 12 patents)
3 patents:
1. 6145646 - Device for checking the authenticity of coins, tokens or other flat
2. 6065582 - Coin-checking arrangement
3. 5864618 - Telephone set having an anti-fraud arrangement which prevents any