Average Co-Inventor Count = 1.00
ph-index = 4
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. Visonic Ltd. (4 from 29 patents)
4 patents:
1. D383078 - Passive infra-red sensor
2. D370863 - Passive infra-red sensor
3. D364827 - Passive infra-red sensor
4. D356748 - Passive infra-red sensor