Average Co-Inventor Count = 2.40
ph-index = 3
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. Optex Co., Inc. (3 from 134 patents)
2. Chinon Industries, Inc. (1 from 5 patents)
4 patents:
1. D530356 - Camera image recorder
2. D500513 - Cradle for supporting a monitoring camera
3. D496954 - Monitoring camera device equipped with a surveillance sensor
4. D463418 - Still picture recorder for a burglar alarm system