Average Co-Inventor Count = 6.39
ph-index = 8
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 (6 from 832,912 patents)
2. The United States of America as Represented by the Administrator of the (1 from 2,546 patents)
3. United States of America as Represented by the Administrator of Nasa (1 from 2,454 patents)
8 patents:
1. 6410148 - Silicon based substrate with environmental/ thermal barrier layer
2. 6387456 - Silicon based substrate with environmental/thermal barrier layer
3. 6312763 - Silicon based substrate with yttrium silicate environmental/thermal barrier layer
4. 6296942 - Silicon based substrate with calcium aluminosilicate environmental/thermal barrier layer
5. 6296941 - Silicon based substrate with yttrium silicate environmental/thermal barrier layer
6. 6284325 - Silicon based substrate with calcium aluminosilicate/thermal barrier layer
7. 5496644 - Plasma sprayed mullite coatings on silicon-base ceramics
8. 5391404 - Plasma sprayed mullite coatings on silicon-base ceramics