Average Co-Inventor Count = 2.57
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. Hangzhou Lingban Technology Co. Ltd. (3 from 9 patents)
3 patents:
1. 12287487 - AR display apparatus frame capable of being mounted on safety helmet
2. D1034596 - Head mounted display device
3. D956751 - Head mounted augmented reality device