Average Co-Inventor Count = 3.46
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. Halliburton Energy Services, Inc. (3 from 11,817 patents)
3 patents:
1. 5931232 - Mechanical connection between base pipe and screen and method for use of
2. 5842522 - Mechanical connection between base pipe and screen and method for use of
3. 5803179 - Screened well drainage pipe structure with sealed, variable length