Average Co-Inventor Count = 3.78
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. Benq Corporation (3 from 761 patents)
2. Qisda Corporation (1 from 545 patents)
4 patents:
1. 8419235 - Lighting system
2. D505780 - Bag
3. D505414 - Earphone wire adjusting device
4. D499251 - Camera bag