Average Co-Inventor Count = 2.43
ph-index = 9
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. The Libman Company (34 from 301 patents)
34 patents:
1. 11930977 - Cleaning system
2. 11771295 - Cleaning implement
3. 11419472 - Cleaning implement
4. D932126 - Cleaning implement
5. D931565 - Cleaning implement
6. D931566 - Cleaning implement
7. D931567 - Cleaning implement
8. D931564 - Cleaning implement
9. D931562 - Cleaning implement
10. D931563 - Cleaning implement
11. D881497 - Dustpan
12. D852445 - Broom
13. D815439 - Soap dispenser
14. D777447 - Soap dispenser
15. 8719991 - Cleaning implement