Average Co-Inventor Count = 5.54
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 (2 from 90 patents)
2 patents:
1. 8418311 - Wheel for floor care appliances
2. 7951214 - Filter cleaning system for a vacuum cleaner