Average Co-Inventor Count = 2.00
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. Schott Glaswerke (1 from 241 patents)
2. Jenaer Glaswerk Schott & Gen. (1 from 79 patents)
2 patents:
1. 4453533 - Frame for plates of glass, vitreous ceramic or similar material,
2. 4363956 - Cooking panel unit for installation in work surface