Average Co-Inventor Count = 2.50
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. International Paper Company (1 from 1,173 patents)
2. Johnson & Johnson Gmbh (1 from 511 patents)
3. Keyes Fibre Company (1 from 31 patents)
3 patents:
1. D252597 - Plaque removal brush
2. 3968797 - Disposable douche product
3. 3963172 - Windowed mid-lock carton with positive closure latch