Average Co-Inventor Count = 2.86
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. Other (1 from 832,718 patents)
2. Vornado Air Circulation Systems, Inc. (1 from 30 patents)
2 patents:
1. 9445182 - Headphones with rotatable ear cup
2. D608437 - Fan