Dorco Co., Ltd.
170Patents
150Active
170Granted
52Portfolio score
Filing activity: Aug 10, 1994 → Nov 17, 2023 · 14 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8590162B2 | Shaver | Performing Operations; Transporting | 72 | Active |
| USD699395S1 | Razor handle | General | 66 | Active |
| US6434839B1 | Safety razor | Performing Operations; Transporting | 56 | Expired |
| USD750324S1 | Razor handle | General | 55 | Active |
| USD604012S1 | Razor | General | 54 | Expired |
| USD624701S1 | Razor handle | General | 52 | Expired |
| USD745215S1 | Razor handle | General | 51 | Active |
| US9902077B2 | Shaver | Performing Operations; Transporting | 46 | Active |
| USD558398S1 | Razor | General | 45 | Expired |
| USD500170S1 | Disposable razor | General | 45 | Expired |
| USD730579S1 | Razor handle | General | 43 | Active |
| USD589209S1 | Razor | General | 41 | Expired |
| USD532157S1 | Eyebrow shavers | General | 41 | Expired |
| USD534314S1 | Razor | General | 41 | Expired |
| USD822901S1 | Razor handle | General | 40 | Active |
| USD789609S1 | Razor handle | General | 40 | Active |
| USD630378S1 | Razor cartridge | General | 40 | Expired |
| USD566896S1 | Razor | General | 39 | Expired |
| USD604456S1 | Razor | General | 38 | Expired |
| USD879375S1 | Razor handle | General | 37 | Active |
| USD531754S1 | Eyebrow shaver | General | 37 | Expired |
| USD389272S | Disposable razor | General | 36 | Expired |
| USD749266S1 | Razor handle | General | 35 | Active |
| USD624700S1 | Razor | General | 34 | Expired |
| USD749784S1 | Razor handle | General | 34 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.