Average Co-Inventor Count = 4.00
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. Fmc Technologies, Inc. (5 from 447 patents)
5 patents:
1. 8302678 - Fracturing isolation sleeve
2. 7900697 - Fracturing isolation sleeve
3. 7614448 - Fracturing isolation sleeve
4. 7490666 - Fracturing isolation sleeve
5. 7308934 - Fracturing isolation sleeve