Average Co-Inventor Count = 1.38
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. Asia Optical Co., Ltd. (3 from 486 patents)
3 patents:
1. 7463981 - Image extraction apparatus comprising a GPS receiver and image processing method for the same
2. 7139138 - Lens device
3. D504144 - Photographable binoculars