Average Co-Inventor Count = 3.27
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 (3 from 668 patents)
3 patents:
1. 5568943 - Telescopic tube connection for a vacuum cleaner
2. 5553349 - Vacuum cleaner nozzle
3. 4766639 - Blocking device for a vacuum cleaner