Average Co-Inventor Count = 3.33
ph-index = 3
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 (5 from 742 patents)
5 patents:
1. 8600909 - PC postage™ service indicia design for shipping label
2. 8108322 - PC postage™ service indicia design for shipping label
3. 6527170 - Electromagnetic postal indicia and method of applying same
4. 6527178 - Method for authenticating mailpieces
5. 6289323 - System and method for completing monetary transactions by presentment of postage value to a postal authority