Average Co-Inventor Count = 2.00
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. Aktiebolaget Svenska Flaktfabriken (1 from 42 patents)
2. Ab Svenska Flaktfabriken (1 from 33 patents)
2 patents:
1. 4047907 - Dust separator apparatus
2. D243190 - Emission electrode holder for electrostatic precipitator