Average Co-Inventor Count = 1.50
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. Ab Ph, Nederman & Co. (3 from 29 patents)
3 patents:
1. D357303 - Filter for a mobile fume extractor
2. D329081 - Mobile electrostatic air filter for use in welding projects
3. 5106488 - Device for separating particles from flowing medium