Average Co-Inventor Count = 2.53
ph-index = 9
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. Pitney Bowes Inc. (20 from 2,979 patents)
20 patents:
1. D647776 - Letter opener
2. D633138 - Mailing machine
3. D602075 - Mailing machine
4. D592035 - Letter opener with stacker
5. D582472 - Mailing machine
6. D530736 - Printer
7. D529079 - Mailing machine
8. D520053 - Mailing machine
9. 6998543 - Folding platter for postal weighing scale
10. D507594 - Mailing machine
11. D501025 - Mailing machine
12. D480751 - Rate card adaptor for a mailing machine
13. D464991 - Mailing machine
14. D464992 - Mailing machine
15. D455777 - Tabletop folder/inserter