Chntuo Industrial Co., Ltd.
8Patents
4Active
8Granted
35Portfolio score
Filing activity: Feb 3, 1999 → May 7, 2018 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD688488S1 | Holding device for use in a bathroom | General | 42 | Active |
| USD465888S1 | Sucker of a plunger | General | 19 | Expired |
| US7669715B2 | Wastebasket structure | Emerging Cross-Sectional Technologies | 17 | Active |
| US6032301A | Plunger | Fixed Constructions | 11 | Expired |
| US7213273B2 | High pressure plunger | Fixed Constructions | 7 | Expired |
| US7861858B2 | Holding device for use in a bathroom | Human Necessities | 7 | Active |
| USD646958S1 | Hanger | General | 3 | Expired |
| US10329754B1 | Toilet plunger | Fixed Constructions | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.