Average Co-Inventor Count = 4.00
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. Camco International, Inc. (1 from 226 patents)
2. C&j Spec-rent Services, Inc. (5 patents)
3. Esp Completion Technologies L.l.c. (3 patents)
4. Penny Technologies S.a R.l. (2 patents)
5. Copper Ireland Financing II Ltd. (0 patent)
6. Cj Lux Holdings S.a R.l. (0 patent)
1 patent:
1. 6250390 - Dual electric submergible pumping systems for producing fluids from separate reservoirs