Average Co-Inventor Count = 3.00
ph-index = 1
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. Philipp Holzmann Aktiengesellschaft (2 from 17 patents)
2 patents:
1. 4434591 - Component useful in producing a cooling tower
2. 4255366 - Process of producing a cooling tower