Average Co-Inventor Count = 2.66
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. The Escher Group, Ltd. (9 from 15 patents)
9 patents:
1. 11475392 - System for personal mail piece tracking and tracing from multiple sources by user identifier
2. 10304026 - System for personal mail piece tracking and tracing from multiple sources by user identifier
3. 8874451 - Personal mail piece and electronic mail tracking system
4. 8527284 - System for personal mail piece tracking and tracing from multiple sources by user identifier
5. 8090653 - Automated accounting system
6. 7983995 - System and method for dispensing, sorting and delivering prescription and non-prescription medications through the post office
7. 7243103 - Peer to peer enterprise storage system with lexical recovery sub-system
8. D450759 - Postal indicia for an envelope
9. D401920 - Computer video display terminal screen with wallpaper and icon