Average Co-Inventor Count = 3.79
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 21,366 patents)
2. Ric Investments, Inc. (2 from 297 patents)
4 patents:
1. 10076655 - Vestibular stimulation system
2. 9352144 - Vestibular stimulation system
3. 8562659 - System and method for administering light therapy
4. 7855652 - System and method for detecting sleepwalking