Average Co-Inventor Count = 5.71
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. Bowe Bell + Howell Postal Systems Company (3 from 11 patents)
2. Bell + Howell Company (1 from 502 patents)
4 patents:
1. 7663072 - Delivery point sorting system
2. 7220093 - Flats bundle collator
3. 7210893 - Flats mail autotrayer system
4. 6748294 - Flats bundle collator