Average Co-Inventor Count = 1.67
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. Atlantic Richfield Company (1 from 1,851 patents)
2. The Anaconda Company (1 from 45 patents)
2 patents:
1. 4557253 - Solar collector employing conventional siding, and air distribution
2. 4334396 - Interconnecting lock construction for siding, soffits and related