Average Co-Inventor Count = 2.73
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. Weatherford/lamb, Inc. (3 from 1,209 patents)
3 patents:
1. 7513305 - Apparatus and methods for operating a tool in a wellbore
2. 7350569 - Separable plug for use in a wellbore
3. 7185700 - Separable plug for use with a wellbore tool