Average Co-Inventor Count = 3.43
ph-index = 2
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. Shell Oil Comapny (1 from 7,645 patents)
2. Weatherford/lamb, Inc. (1 from 1,209 patents)
2 patents:
1. 7257050 - Through tubing real time downhole wireless gauge
2. 6873267 - Methods and apparatus for monitoring and controlling oil and gas production wells from a remote location