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. Other (1 from 832,961 patents)
2. General Electric Company (1 from 51,937 patents)
2 patents:
1. 5308446 - Fused quartz member for use in semiconductor manufacture
2. 4911896 - Fused quartz member for use in semiconductor manufacture