Average Co-Inventor Count = 3.75
ph-index = 2
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. Zkteco Co., Ltd. (4 from 13 patents)
4 patents:
1. 11495046 - System and method for acquiring multimodal biometric information
2. 11475704 - System and method for personal identification based on multimodal biometric information
3. 10733414 - System and method for personal identification based on multimodal biometric information
4. 10726235 - System and method for acquiring multimodal biometric information