Average Co-Inventor Count = 1.68
ph-index = 7
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. Omron Tateisi Electronics Co. (7 from 583 patents)
7 patents:
1. 4941181 - Data processing method in recognition system
2. 4924210 - Method of controlling communication in an ID system
3. 4827115 - ID system and method or writing data in an ID system
4. 4438326 - System for performing transactions
5. 4375032 - Transaction processing system
6. 4023012 - System for verifying the user of a card
7. 4011433 - Value dispensing system