Average Co-Inventor Count = 1.00
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. Polytop Corporation (3 from 38 patents)
3 patents:
1. 4903870 - Dispensing closure
2. 4776475 - Child resistant dispensing closure
3. 4718567 - Child resistant dispensing closure