Average Co-Inventor Count = 2.00
ph-index = 3
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. Other (2 from 832,843 patents)
6 patents:
1. 9841017 - Extraction device
2. 9457957 - Pipe carrying device
3. D763643 - Wrenching device
4. D760052 - Pipe carrying device
5. D754499 - Forked extractor device
6. D743759 - Extraction device