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. Ab Electrolux (4 from 90 patents)
2. Aktiebolaget Electrolux (668 patents)
4 patents:
1. 8782849 - Vacuum cleaner
2. 8572801 - Vacuum cleaner air outlet
3. 8539639 - Dustcup
4. 8510903 - Vacuum cleaner comprising a first and second lid