Average Co-Inventor Count = 2.25
ph-index = 3
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. Snamprogetti (3 from 336 patents)
3 patents:
1. 4560188 - Thermally insulated pipe for the construction of underwater pipelines
2. 4479741 - Device for laying underground or digging up subsea conduits
3. 4252466 - Adjustable apparatus for supporting a pipe, laid on a deep sea bed, at a