Average Co-Inventor Count = 3.00
ph-index = 4
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. International Solarthermics Corporation (3 from 5 patents)
2. Other (1 from 832,843 patents)
4 patents:
1. 3987786 - Method and apparatus for collecting, storing and transmitting solar heat
2. 3946721 - Method of collecting and storing solar heat
3. 3946944 - Method of heating a building structure with solar heat
4. 3946720 - Solar heat collector