Average Co-Inventor Count = 1.50
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. Umbra, Inc. (5 from 226 patents)
5 patents:
1. D1008596 - Expandable drying rack
2. D970144 - Serving cart
3. D946304 - Toilet paper stand
4. D919218 - Dish rack
5. D897063 - Combination dish drying mat and rack