Average Co-Inventor Count = 2.57
ph-index = 3
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. Ppg Industries, Inc. (3 from 2,825 patents)
3 patents:
1. 4857361 - Haze-free infrared-reflecting coated glass
2. 4263335 - Airless spray method for depositing electroconductive tin oxide coatings
3. 4069630 - Heat reflecting window