Average Co-Inventor Count = 3.04
ph-index = 4
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. Spm Oil & Gas Inc. (4 from 95 patents)
2. S.p.m. Flow Control, Inc. (2 from 117 patents)
3. Seaboard International Inc. (2 from 19 patents)
8 patents:
1. 11530591 - Large bore plug valve
2. 11448032 - Adjustable fracturing system
3. 11421504 - Hydraulic fracturing system, apparatus, and method
4. 11149514 - Hydraulic fracturing system, apparatus, and method
5. 10968717 - Adjustable fracturing system
6. 10808488 - Hydraulic fracturing system, apparatus, and method
7. 10738569 - Connection between an oil and gas fracturing tree and a zipper module
8. 10526862 - Hydraulic fracturing system, apparatus, and method