Average Co-Inventor Count = 3.00
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. International Business Machines Corporation (5 from 164,108 patents)
5 patents:
1. 6319343 - Green sheets of controlled microporosity and method of producing same
2. 5413842 - Green sheets of controlled microporosity and method of producing same
3. 5290504 - Continuous air bearing vapor stabilization system and method
4. 4336088 - Method of fabricating an improved multi-layer ceramic substrate
5. 4302625 - Multi-layer ceramic substrate