Average Co-Inventor Count = 1.50
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. Hamilton Beach Brands, Inc. (2 from 345 patents)
2 patents:
1. 7704303 - Filter for absorbing odoriferous matter from ambient air
2. 7410520 - Foldable filter for an air filtration unit and method