Average Co-Inventor Count = 1.00
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. Other (1 from 832,843 patents)
2. Energy Technology Group, Inc. (1 from 3 patents)
3. Energy Technologies Group, LLC (1 from 2 patents)
3 patents:
1. 11143007 - Method and systems for perforating and fragmenting sediments using blasting material
2. 10138720 - Method and system for perforating and fragmenting sediments using blasting material
3. 7240744 - Rotary and mud-powered percussive drill bit assembly and method