Average Co-Inventor Count = 1.50
ph-index = 5
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. Insituform (Netherlands) B.v. (5 from 50 patents)
2. Insituform B.v. (1 from 1 patent)
6 patents:
1. 5975878 - Apparatus for installation of lining with sealing collar
2. 5706861 - Rehabilitation of pipelines and passageways with a flexible liner using
3. 5692543 - Lining of lateral pipelines with a liner having a sealing collar
4. 5656117 - Method of lining passageways by applying a pre-liner sleeve and
5. 5577864 - Apparatus relating to the linings of pipelines and passageways
6. 5494118 - Placement of pipes in the ground