Average Co-Inventor Count = 2.67
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. Koninklijke Philips Corporation N.V. (2 from 21,376 patents)
2. Nightbalance B.v. (1 from 5 patents)
3. Elitac Bv (1 from 3 patents)
4 patents:
1. 11846521 - Navigation system and method
2. 11266806 - Sleep trainer with heart rate measurement band
3. D850628 - Medical monitoring device for sleep disorders
4. D726567 - Portable activity monitor