Average Co-Inventor Count = 4.21
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 Parcel Service of America, Inc. (4 from 909 patents)
4 patents:
1. 7395962 - Pick up notice and method of using same
2. 6994253 - Systems and methods of item delivery utilizing a delivery notice
3. 6902109 - Parcel delivery notice
4. 6634551 - Delivery notice and method of using same