Average Co-Inventor Count = 3.00
ph-index = 5
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. Baker Hughes Corporation (5 from 5,728 patents)
5 patents:
1. 6915852 - Hanging liners by pipe expansion
2. 6631765 - Hanging liners by pipe expansion
3. 6598677 - Hanging liners by pipe expansion
4. 6561271 - Hanging liners by pipe expansion
5. 6446724 - Hanging liners by pipe expansion