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. Davis-Lynch, Inc. (2 from 19 patents)
2 patents:
1. 6562401 - Method for making a stand-off device to prevent an oilfield tubular from contacting the side of the wellbore
2. 6439304 - Stand-off device