Average Co-Inventor Count = 2.53
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. Sca Hygiene Products Ab (4 from 787 patents)
2. Essity Hygiene and Health Aktiebolag (302 patents)
4 patents:
1. 9808131 - Stack of web material for hygiene products
2. 9668621 - Stack of folded web material for hygiene products
3. 9572461 - Dispenser for a center feed roll
4. 7487873 - Packing for a stack of tissue paper or nonwoven