Average Co-Inventor Count = 1.64
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. Capitol Products Corporation (3 from 42 patents)
3 patents:
1. D243581 - Guide spring for window sashes or similar article
2. 3990187 - Thermal barrier threshold
3. 3975875 - Decorative exterior trim system for windows