Average Co-Inventor Count = 2.40
ph-index = 8
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. Ryobi Limited (12 from 546 patents)
13 patents:
1. D460981 - Printing machine
2. D420019 - Hole puncher for printing plate
3. D416283 - Printing machine
4. D412525 - Printing machine
5. D405108 - Offset printing machine
6. D378831 - Offset printing machine
7. D373790 - Offset printing machine
8. D363735 - Printing machine
9. D359056 - Drilling machine
10. D357934 - Offset printing machine
11. D357499 - Offset printing machine
12. D353833 - Offset printing machine
13. D341533 - Portable electric hammer drill