Average Co-Inventor Count = 4.00
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. Gas Research Institute (3 from 645 patents)
3 patents:
1. 6004412 - Method and system for repairing a damaged plastic pipe
2. 5954095 - Apparatus and method for sealing a damaged pipe
3. 5920976 - Apparatus and method for remotely sealing a damaged pipe