Average Co-Inventor Count = 2.24
ph-index = 15
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. S.p.m. Flow Control, Inc. (14 from 117 patents)
2. Spm Oil & Gas Inc. (5 from 94 patents)
19 patents:
1. 12241571 - Flexible hose end fitting assembly
2. 11530591 - Large bore plug valve
3. 11421504 - Hydraulic fracturing system, apparatus, and method
4. 11365819 - Clapper valve
5. 11149514 - Hydraulic fracturing system, apparatus, and method
6. 10808488 - Hydraulic fracturing system, apparatus, and method
7. 10753490 - Clapper valve
8. 10677365 - Pressure relief valve assembly and methods
9. 10634260 - Rupture disc with upper lip
10. 10526862 - Hydraulic fracturing system, apparatus, and method
11. 10197172 - Clapper valve
12. 9638337 - Plug valve having preloaded seal segments
13. 9103448 - Plug valve having preloaded seal segments
14. D734434 - Seal assembly
15. 8978695 - Flowline flapper valve