Average Co-Inventor Count = 1.33
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. Itp (2 from 7 patents)
2 patents:
1. 6450207 - Circumferential-weld reinforcing device
2. 6145547 - Pipes for pipelines with heat insulating double casing