Average Co-Inventor Count = 3.33
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. Electrolux LLC (4 from 62 patents)
4 patents:
1. 5640740 - Vacuum cleaner
2. 5638573 - Vacuum cleaner
3. 5479676 - Vacuum cleaner
4. D360717 - Vacuum cleaner