Average Co-Inventor Count = 1.50
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. Gte Products Corporation (1 from 1,770 patents)
2. Gte Sylvania Incorporated (1 from 605 patents)
2 patents:
1. 4526840 - Bar evaporation source having improved wettability
2. 4089643 - Self-resistance-heated evaporation boat