Average Co-Inventor Count = 1.82
ph-index = 21
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 (139 from 301 patents)
2. Libman Broom Company (4 from 20 patents)
3. Other (3 from 832,718 patents)
152 patents:
1. 11771295 - Cleaning implement
2. 11419472 - Cleaning implement
3. D932126 - Cleaning implement
4. D931567 - Cleaning implement
5. D931562 - Cleaning implement
6. D931566 - Cleaning implement
7. D931564 - Cleaning implement
8. D931563 - Cleaning implement
9. D931565 - Cleaning implement
10. D824629 - Dustpan
11. D824630 - Dustpan
12. D815439 - Soap dispenser
13. D777447 - Soap dispenser
14. D765402 - Caddy
15. D756581 - Mop head