Average Co-Inventor Count = 3.33
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. Sunland Information Technology Co., Ltd. (4 from 31 patents)
4 patents:
1. 11250824 - Musical system and method thereof
2. 10810979 - Key assisted user input system and method for a piano system
3. 10636402 - Systems and methods for automatic calibration of musical devices
4. 10629175 - Smart detecting and feedback system for smart piano