Average Co-Inventor Count = 3.27
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. Ck Materials Lab Co., Ltd. (3 from 44 patents)
3 patents:
1. 12251731 - Haptic device and haptic module
2. 12080155 - Haptic providing device and method for converting sound signal to haptic signal
3. 11710389 - Haptic providing device and method for converting sound signal to haptic signal