Average Co-Inventor Count = 3.00
ph-index = 1
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. Jenaer Glaswerk Schott & Gen. (2 from 79 patents)
2 patents:
1. 4780369 - Porous glass membrane tubes
2. 4042359 - Process for production of porous glass membrane tubes