Average Co-Inventor Count = 3.86
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. Aktiebolaget Electrolux (2 from 668 patents)
2. Ab Electrolux (1 from 90 patents)
3. Electrolux Home Products Corporation N.v. (420 patents)
3 patents:
1. 7951214 - Filter cleaning system for a vacuum cleaner
2. D584463 - Vacuum cleaner
3. D559482 - Vacuum cleaner