Average Co-Inventor Count = 2.99
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. Carbo Ceramics Inc. (9 from 113 patents)
2. National Technology & Engineering Solutions of Sandia, LLC (4 from 1,014 patents)
3. Sandia Corporation (3 from 1,765 patents)
4. Sandia Coroporation (1 from 4 patents)
10 patents:
1. 11993749 - Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant
2. 11162022 - Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant
3. 11008505 - Electrically conductive proppant
4. 10983241 - Systems and methods for locating and imaging proppant in an induced fracture
5. 10578762 - Systems and methods for locating and imaging proppant in an induced fracture
6. 10538695 - Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant
7. 10267134 - Methods and systems for determining subterranean fracture closure
8. 9927549 - Systems and methods for locating and imaging proppant in an induced fracture
9. 9250351 - Systems and methods for locating and imaging proppant in an induced fracture
10. 8931553 - Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant