Average Co-Inventor Count = 1.80
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 Company (2 from 1,479 patents)
3 patents:
1. D430107 - Combined outlet adapter with battery back-up
2. 4515216 - Method of using thixotropic cements for combating lost circulation
3. 4450009 - Method of preparing a light weight cement composition from sea water