Average Co-Inventor Count = 3.83
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. Spm Oil & Gas Inc. (4 from 95 patents)
4 patents:
1. 12486842 - Removable packing gland assembly
2. 11994125 - Valve stop and suction cover platformed assembly
3. 11692545 - Suction cover assembly for reciprocating pumps
4. 11614079 - Suction bore cover and seal arrangement