Average Co-Inventor Count = 11.00
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 39,245 patents)
4 patents:
1. 6262924 - Programmable semiconductor memory device
2. 6026052 - Programmable semiconductor memory device
3. 5831933 - Programmable semiconductor memory device
4. 5661694 - Programmable semiconductor memory device