Average Co-Inventor Count = 2.18
ph-index = 4
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. Zenith Products Corporation (4 from 381 patents)
4 patents:
1. D500670 - Shower rod
2. D491448 - Shower rod
3. D472453 - Decorative surface for shower rod
4. D466798 - Decorative surface for shower rod