Average Co-Inventor Count = 3.69
ph-index = 1
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. Essity Hygiene and Health Aktiebolag (4 from 302 patents)
4 patents:
1. 11928846 - Presence and absence detection
2. 11871322 - Installation of hygiene equipment
3. 11645903 - Usage detection of hygiene equipment
4. 11127279 - Usage detection of hygiene equipment