Average Co-Inventor Count = 1.33
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. Vitech International, Inc. (2 from 7 patents)
2 patents:
1. 5851272 - Non-oil organic spray wax compositions
2. 5820663 - Phosphate ester asphalt additives