Average Co-Inventor Count = 1.26
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. Photic Electronics Co., Ltd. (3 from 3 patents)
2. Tsinghua University (1 from 4,310 patents)
4 patents:
1. 12097303 - Decellularized extracellular matrix, preparation process and uses thereof
2. 6515581 - Wireless vehicle reversal monitoring device
3. 6441872 - Vehicle reversal monitoring device mounting fixture
4. 6433680 - License plate having reverse alarm device