Average Co-Inventor Count = 2.00
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 (2 from 832,680 patents)
2. Master Image, Inc. (1 from 1 patent)
3 patents:
1. 6312122 - Printing on a substrate
2. 6286528 - Flexible shaft disposable umbrella
3. 6237615 - Disposable umbrella