Average Co-Inventor Count = 1.00
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. (1 from 1,209 patents)
2. Mcmurry Oil Tools, Inc. (1 from 4 patents)
2 patents:
1. 6845817 - Kick over tool for side pocket mandrel
2. 5070902 - Lateral orifice water regulator