Average Co-Inventor Count = 4.16
ph-index = 4
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. Antelope Oil Tool & Mfg. Co. (4 from 26 patents)
2. Innovex Downhole Solutions, Inc. (3 from 82 patents)
7 patents:
1. D992610 - Downhole tool including hinges
2. D905126 - Centralizer
3. D873867 - Centralizer
4. D718342 - One-piece centralizer with an axial seam and windows
5. D717837 - One-piece centralizer with an axial seam
6. D717836 - One-piece centralizer with an axial seam and end-collar tabs
7. 8844624 - Rigid centralizer