Average Co-Inventor Count = 3.00
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. Fmc Technologies, Inc. (4 from 447 patents)
4 patents:
1. 8479571 - Christmas tree with internally positioned flowmeter
2. 8104337 - Christmas tree with internally positioned flowmeter
3. 7992434 - Christmas tree with internally positioned flowmeter
4. 7596996 - Christmas tree with internally positioned flowmeter