Average Co-Inventor Count = 4.00
ph-index = 4
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. Catalina Marketing Corporation (2 from 101 patents)
2. Catalina Marketing International, Inc. (2 from 25 patents)
4 patents:
1. 5612868 - Method and apparatus for dispensing discount coupons
2. 5173851 - Method and apparatus for dispensing discount coupons in response to the
3. 4910672 - Method and apparatus for dispensing discount coupons
4. 4723212 - Method and apparatus for dispensing discount coupons