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 (3 from 832,912 patents)
3 patents:
1. 6634423 - Lifting top drive remote control cement head
2. 6164274 - Apparatus and method for heating fluid
3. 5931153 - Apparatus and method for generating heat