Average Co-Inventor Count = 1.18
ph-index = 9
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. Grips Electronics Ges.m.b.h (3 from 3 patents)
2. Grips Electronic Gmbh (3 from 3 patents)
3. Other (2 from 832,843 patents)
4. Spielo International Austria Gmbh (1 from 8 patents)
5. Atronic International Ag (1 from 1 patent)
10 patents:
1. 8147324 - Gaming machine with hidden jackpot
2. 7016861 - Dispensing apparatus for dispensing tickets in reponse to an event
3. 6733388 - Patron and croupier assessment in roulette
4. 6712695 - Jackpot system
5. 6629889 - Apparatus and method for data gathering in games of chance
6. 6578735 - Method and an apparatus for promoting a product or brand
7. 6506115 - Method of estimating the performance of a croupier at a roulette table
8. 6283856 - Patron and croupier assessment in roulette
9. 5919090 - Apparatus and method for data gathering in games of chance
10. 5755618 - Apparatus for storing coins or coin-like articles