Average Co-Inventor Count = 2.85
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. Other (2 from 833,002 patents)
2. United States Postal Service (1 from 745 patents)
3 patents:
1. 7729957 - Item attribute preverification
2. 6662997 - Mail receptacle
3. 5560629 - Spare tire and axle assembly for a trailer