Average Co-Inventor Count = 1.89
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. I-tek, Inc. (2 from 176 patents)
2. Other (1 from 832,718 patents)
3 patents:
1. 4767012 - Strip hanger
2. 4046135 - Highly efficient solar collector including means for preventing cover
3. 4044754 - Solar collector automatic freeze protection system