Average Co-Inventor Count = 3.69
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. Seiko Epson Corporation (4 from 33,404 patents)
4 patents:
1. 9049999 - Biometric information processing device, biometric information processing method, and control program
2. 8781569 - Biometric information processing device, biometric information processing method, and control program
3. 8504145 - Biometric information processing device, biometric information processing method, and control program
4. D606656 - Wrist watch type purse sensor