Average Co-Inventor Count = 3.00
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. Guardian Products, Inc. (1 from 26 patents)
2. Gaurdian Products, Inc. (1 from 1 patent)
2 patents:
1. 5392802 - Folding tray for invalid walkers
2. 5273063 - Folding tray for invalid walkers