Average Co-Inventor Count = 3.00
ph-index = 1
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. Shanghai Tianma Micro-electronics Co., Ltd. (2 from 768 patents)
2 patents:
1. 12216852 - Tactile presentation device
2. 11726598 - Tactile presentation device