Average Co-Inventor Count = 1.00
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. Ab Ph, Nederman & Co. (2 from 29 patents)
2. A. Carlsson Research Ab (4 patents)
3. Rise Acreo Ab (4 patents)
4. Rise Research Institutes of Sweden Ab (3 patents)
2 patents:
1. D464419 - Suction hood
2. D409737 - Fan