Average Co-Inventor Count = 3.00
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. Ibiden Company Limited (2 from 1,480 patents)
2. Ibiden Corporation (1 from 1 patent)
3 patents:
1. 5273941 - Fiber reinforced silicon carbide ceramics and method of producing the
2. 5204319 - Fiber reinforced ceramics of calcium phosphate series compounds
3. 5091344 - Fiber reinforced ceramics of calcium phosphate series compounds and