Average Co-Inventor Count = 3.89
ph-index = 4
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. Magna Donnelly Corporation (2 from 8 patents)
2. Schott North America Inc. (2 from 3 patents)
3. Other (1 from 832,891 patents)
4. Schott Glaswerke (1 from 241 patents)
4 patents:
1. 6995891 - Electrochromic safety glazing
2. 6906842 - Electrochromic devices
3. 6639708 - Electrochromic safety glazing
4. 5945177 - Process for coating an exterior portion of a lamp