Average Co-Inventor Count = 3.46
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. Other (2 from 832,718 patents)
2. Ferrotec Corporation (1 from 24 patents)
3 patents:
1. 6277298 - Ferrofluid composition and process
2. 6261471 - Composition and method of making a ferrofluid having an improved chemical stability
3. 6056889 - Process for producing a magnetic fluid and composition therefor