Average Co-Inventor Count = 5.83
ph-index = 2
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 Corporation (1 from 2,509 patents)
2. Fmc Technologies, Inc. (1 from 447 patents)
2 patents:
1. 6857471 - Split base plate assembly for multiple completion wellheads
2. 5180008 - Wellhead seal for wide temperature and pressure ranges