Average Co-Inventor Count = 3.00
ph-index = 2
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. Selkirk Corporation (2 from 4 patents)
2. Hart & Cooley, Inc. (1 from 14 patents)
3 patents:
1. 9605848 - Chimney tee cap retainer assembly
2. 9441852 - Prefabricated, modular, fire resistance and non-fire resistance rated ventilation duct assembly with integral subducts
3. 7526895 - Rubber boot-based roof flashing apparatus