Average Co-Inventor Count = 2.00
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. Willis Electric Co., Ltd. (2 from 128 patents)
2 patents:
1. D851312 - Laser light projector
2. D849981 - Laser light projector