Average Co-Inventor Count = 3.64
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. Logitech Europe S.a. (8 from 1,199 patents)
8 patents:
1. D503936 - Keyboard with translucent cover and multimedia control
2. D503714 - Keyboard with integrally shaped buttons and multimedia control
3. D502706 - Keyboard with dogbone-shaped roller and multimedia control
4. D476013 - Keyboard with access buttons
5. D458607 - Keyboard with multimedia and roller modules
6. D458605 - Keyboard with roller and volume dial
7. D458606 - Keyboard with volume control
8. D458259 - Keyboard with multimedia display and roller module