Average Co-Inventor Count = 2.00
ph-index = 4
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. Transmo Limited (4 from 5 patents)
2. Itso Limited (0 patent)
4 patents:
1. 6510998 - Card charging system
2. 6402038 - Card charging system
3. 6375084 - Card charging systems
4. 5930363 - Card charging systems