Average Co-Inventor Count = 3.43
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 (2 from 2,509 patents)
2 patents:
1. 5180122 - Apparatus for deicing
2. 4509365 - Method and apparatus for weighing a sucker-rod pumped well