Average Co-Inventor Count = 7.63
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. 3M Innovative Properties Company (10 from 14,087 patents)
10 patents:
1. 9408521 - Continuously curving cleaning element
2. D720156 - Caddy
3. D709260 - Cleaning tool
4. D704024 - Handle
5. D704025 - Handle
6. D702951 - Sheet with surface pattern
7. D697314 - Brush
8. D697309 - Caddy
9. D691813 - Brush
10. D680779 - Caddy