Average Co-Inventor Count = 2.69
ph-index = 10
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. 8328922 - Postal blue ink with high reliability
2. 7972425 - Postal blue ink with improved durability
3. 7959186 - Signaling labels and fluorescent ink compositions
4. 7077307 - Envelope that is conducive to printing a facing identification mark with an information based indicia
5. 6827769 - Photosensitive optically variable ink heterogeneous compositions for ink jet printing
6. 6623229 - Envelope that is conducive to printing a facing identification mark with an information based indicia
7. 6502912 - Method of printing postage indicia using ink jet technology
8. 6391103 - Color imparting compositions for ink jet printer inks and machine readable ink compositions containing same
9. 6284027 - Machine readable water based red fluorescent ink compositions
10. 6270213 - Fluorescent and phosphorescent ink for use with an information based indicia
11. 6142380 - Usage of dual luminescent inks to produce a postal orienting and sorting
12. 6028517 - Status indicating system for indicating the deposit and withdrawal of
13. 5988807 - Fluorescent valve jet ink
14. 5569317 - Fluorescent and phosphorescent tagged ink for indicia
15. 5554842 - Luminescent facing marks for enhanced postal indicia discrimination