Average Co-Inventor Count = 2.92
ph-index = 6
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. (7 from 3,032 patents)
2. International Business Machines Corporation (5 from 164,197 patents)
3. Aladdin Synergetics, Inc. (2 from 30 patents)
14 patents:
1. D366395 - Party tray
2. D363644 - Party tray
3. D362434 - Adjustable keyboard for a personal computer
4. D360648 - Printer
5. D356816 - Duplex attachment for a printer
6. D354071 - Typewriter
7. D332798 - Printer
8. D330199 - Computer keyboard
9. D322965 - Computer lower expansion unit
10. D322601 - Disk drive unit for computer
11. D321532 - Printer
12. D321345 - Computer crt monitor
13. D319049 - Computer upper expansion unit
14. D314559 - Computer display station