Average Co-Inventor Count = 2.40
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. Harsco Corporation (2 from 144 patents)
2. Harsco Technologies Corporation (1 from 92 patents)
3 patents:
1. 5809895 - Split tool mechanical vibrator
2. 5730059 - Split tool mechanical vibrator
3. 5584248 - Split tool mechanical vibrator