Average Co-Inventor Count = 3.43
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. Koninklijke Philips Corporation N.V. (1 from 21,402 patents)
2. Lifeline Systems Company (1 from 12 patents)
2 patents:
1. 12011258 - Method and apparatus for determining a fall risk
2. 11520410 - Evaluating movement of a subject