Average Co-Inventor Count = 3.20
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. Whirlpool Corporation (1 from 5,947 patents)
2. Alpha Enterprises, Inc. (1 from 108 patents)
2 patents:
1. D442270 - Air purifier
2. D354877 - Audiocassette storage unit