Average Co-Inventor Count = 1.85
ph-index = 3
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. Fujitsu Corporation (4 from 39,250 patents)
4 patents:
1. 6625580 - Wireless order and delivery system
2. 6161143 - Data transfer system including a terminal and a back-up terminal and
3. 5670952 - Data communication unit
4. 5311441 - Battery powered unit with battery sensor and resume processing control