Average Co-Inventor Count = 3.43
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. Stein Heurtey (2 from 32 patents)
2 patents:
1. 6074204 - Device for transferring products in plants for metallurgical treating of
2. 4848753 - Apparatus for the inner and outer quenching of tubular pieces