Average Co-Inventor Count = 2.60
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. Lexmark International, Inc. (27 from 3,024 patents)
2. International Business Machines Corporation (1 from 164,108 patents)
29 patents:
1. D667491 - Color ink tank with micro fluid applications
2. D665841 - Ink tank for micro-fluid applications
3. D460479 - Printer
4. D460478 - Printer
5. D439608 - Printer
6. D437611 - Ink cartridge for printer
7. D432565 - Printer
8. D432566 - Printer
9. 6126164 - Bail assembly
10. D431597 - Exterior design for printer having duplex option
11. D431048 - Printer
12. D430599 - Exterior design for printer
13. D429277 - Top and sides of a front cover for a printer
14. D426261 - Print server
15. D423569 - Ink cartridge for printer