Average Co-Inventor Count = 6.04
ph-index = 5
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 (5 from 26 patents)
5 patents:
1. 5272846 - Roof edge anchoring devices for foam roofing
2. 5230192 - Ventilated roofing system
3. 5189853 - Edge sealing devices for building structures
4. 5123208 - Reglet assembly with snap-on flashing
5. 4964248 - Coping assembly for a non-uniform parapet wall