Average Co-Inventor Count = 4.20
ph-index = 11
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. Logitech Europe S.a. (31 from 1,199 patents)
31 patents:
1. D1073676 - Keyboard
2. D1036443 - Keyboard
3. D1035665 - Keyboard
4. 11910915 - Ergonomic keyboard system
5. D1006810 - Keyboard
6. D1004589 - Keyboard
7. D981411 - Keyboard
8. D959430 - Keyboard
9. 11304511 - Ergonomic keyboard system
10. D892798 - Ergonomic input device
11. D882572 - Ergonomic input device
12. 10365730 - Input device with track ball
13. D834022 - Input device with track ball
14. D820261 - Input device with knob
15. D797112 - Keyboard layout for a protective cover