Average Co-Inventor Count = 5.22
ph-index = 5
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. Schlumberger Technology Corporation (8 from 10,170 patents)
8 patents:
1. 8065929 - Environmental mechanical test apparatus
2. 7757775 - Mitigation of localized stress in tubulars
3. 7669482 - System and method for testing tubular well products
4. 7593101 - High-pressure cross-polar microscopy cells having adjustable fluid passage and methods of use
5. 7467559 - Apparatus and methods for sample handling and rheology analysis
6. 7458252 - Fluid analysis method and apparatus
7. 7422060 - Methods and apparatus for completing a well
8. 6959588 - Couette device and method to study solids deposition from flowing fluids