The Libman Company
301Patents
85Active
301Granted
43Portfolio score
Filing activity: Nov 27, 1989 → Nov 13, 2023 · 34 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD633673S1 | Cloth | General | 115 | Expired |
| USD667187S1 | Cleaning device | General | 76 | Active |
| USD344634S | Kitchen brush handle | General | 63 | Expired |
| USD388250S | Zipper closed bag with zippered pockets | General | 57 | Expired |
| USD618410S1 | Cover for a cleaning implement | General | 57 | Expired |
| USD392104S | Long scrub brush handle | General | 54 | Expired |
| USD633672S1 | Pad | General | 50 | Expired |
| US5060338A | Wet mop with self-contained wringer | Human Necessities | 49 | Expired |
| USD387704S | Liquid-dispensing scrub brush | General | 47 | Expired |
| USD817574S1 | Mop frame | General | 41 | Active |
| USD378798S | Sponge mop handle | General | 40 | Expired |
| USD469230S1 | Squeegee | General | 38 | Expired |
| USD876835S1 | Caddy | General | 35 | Active |
| USD479024S1 | Self-wringing mop | General | 34 | Expired |
| USD542493S1 | Hand grip for a mop | General | 34 | Expired |
| US7318247B2 | Bucket combination | Human Necessities | 34 | Expired |
| USD387526S | Combined wringer hand grip, tubular shell, and collar for a mop | General | 34 | Expired |
| USD394352S | Long scrub brush handle | General | 32 | Expired |
| USD631630S1 | Handle for a bucket or container | General | 31 | Expired |
| USD530052S1 | Handle for a bucket | General | 31 | Expired |
| US7178681B2 | Display rack construction | Human Necessities | 30 | Expired |
| USD499223S1 | Multipurpose bucket | General | 29 | Expired |
| USD537255S1 | Broom head | General | 29 | Expired |
| USD474869S1 | Mop | General | 29 | Expired |
| US5010616A | Slanted handle broom | Human Necessities | 26 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.