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. Sun Drilling Products Corporation (1 from 40 patents)
2. Sun Drilling Corporation (1 from 1 patent)
2 patents:
1. 6322693 - Waste processing system and related methods
2. 6138834 - Recovery apparatus for drilling and excavation application and related