Average Co-Inventor Count = 2.40
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 (4 from 832,812 patents)
4 patents:
1. 9410303 - Apparatus for drilling site containment
2. 9016980 - Apparatus for drilling site containment
3. 8613527 - Frac light 3000
4. 8246066 - Method and apparatus for covering a watercraft