Average Co-Inventor Count = 3.00
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. United States Postal Service (7 from 742 patents)
7 patents:
1. 9159071 - Information based indicia discount coupon
2. 8600909 - PC postage™ service indicia design for shipping label
3. 8108322 - PC postage™ service indicia design for shipping label
4. 8073782 - Advanced crypto round dater
5. 7784090 - Systems and methods for dispensing postage stamps
6. 6527170 - Electromagnetic postal indicia and method of applying same
7. 6527178 - Method for authenticating mailpieces