Average Co-Inventor Count = 2.73
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. Hangzhou Lingban Technology Co. Ltd. (4 from 9 patents)
2. Yutou Technology (hangzhou) Co., Ltd. (1 from 44 patents)
5 patents:
1. 12287487 - AR display apparatus frame capable of being mounted on safety helmet
2. D1034596 - Head mounted display device
3. D982584 - Mixed reality glasses
4. D956751 - Head mounted augmented reality device
5. D887407 - Wearable electronic device