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. Other (1 from 832,761 patents)
2. Paul Wurth S.a. (1 from 309 patents)
2 patents:
1. 4492342 - Centrifugal drum for metallurgical slag
2. 4416673 - Dust collector for furnace charging installation