Average Co-Inventor Count = 1.50
ph-index = 2
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. (1 from 907 patents)
2. United Parcel Serivce of America, Inc. (1 from 1 patent)
2 patents:
1. 6285916 - Multi-stage parcel tracking system
2. 5857029 - Method and apparatus for non-contact signature imaging