POWER SOURCE INDUSTRIES CO., LTD.
5Patents
5Active
5Granted
45Portfolio score
Filing activity: Apr 21, 2008 → May 8, 2017 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8046923B2 | Folding knife | Performing Operations; Transporting | 16 | Active |
| US9144138B2 | Dimmable torch | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US9975259B2 | Folding knife | Performing Operations; Transporting | 4 | Active |
| US10478976B2 | Handle and knife having the same | Human Necessities | 2 | Active |
| US9791137B2 | Lamp with assembling and disassembling function | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.