Average Co-Inventor Count = 1.33
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. Aker Well Service As (1 from 8 patents)
2. Well Technology As (1 from 5 patents)
3. Qinterra Technologies As (15 patents)
2 patents:
1. 8786113 - Device and a method for downhole energy generation
2. 7493950 - Device for a long well tool