Average Co-Inventor Count = 1.33
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. Bfg Glassgroup (2 from 56 patents)
2 patents:
1. 4339541 - Manufacture of tinted glass
2. 4066815 - Glazing for transmitting solar radiation