Average Co-Inventor Count = 4.50
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 (15 from 14,076 patents)
15 patents:
1. D857399 - Brush
2. D854269 - Cleaning tool
3. D853797 - Holder
4. D850118 - Brush
5. D847515 - Brush
6. D846889 - Brush
7. D844920 - Cleaning tool
8. D844919 - Cleaning tool
9. D841986 - Brush
10. D842570 - Cleaning tool
11. D841913 - Cleaning tool
12. D841917 - Cleaning tool
13. D841919 - Handle
14. D840161 - Brush
15. D837530 - Brush