Average Co-Inventor Count = 2.40
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. Nordson Corporation (2 from 1,728 patents)
2 patents:
1. 4590884 - Portable powder spray system
2. 4498913 - Apparatus for filtering air for a powder spray booth