Average Co-Inventor Count = 2.67
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. Velcon Filters, Inc. (2 from 18 patents)
2 patents:
1. 6609411 - Apparatus for removing water from dielectric oil in electrical power transformers
2. 5574214 - Apparatus for drying dielectric oil