Average Co-Inventor Count = 6.03
ph-index = 6
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. W.p. Hickman Company (6 from 26 patents)
6 patents:
1. 5893247 - Coping
2. 5272846 - Roof edge anchoring devices for foam roofing
3. 5230192 - Ventilated roofing system
4. 5189853 - Edge sealing devices for building structures
5. 5123208 - Reglet assembly with snap-on flashing
6. 4964248 - Coping assembly for a non-uniform parapet wall