Average Co-Inventor Count = 6.00
ph-index = 2
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 (3 from 39,228 patents)
3 patents:
1. 6140286 - Defluxing agent cleaning method and cleaning apparatus
2. 6050479 - Defluxing agent cleaning method and cleaning apparatus
3. 5695571 - Cleaning method using a defluxing agent