Ledu Nguyen
12Patents
7h-index
9Co-inventors
59Inventor score
Filing activity: Sep 1, 1988 → Jul 31, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9681770B2 | Cookware pressure indicator | Human Necessities | 76 | Active |
| US6572768B1 | Oil filter apparatus | Performing Operations; Transporting | 26 | Expired |
| US6464863B1 | Transmission fluid filter assembly | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD713197S1 | Microwave pressure cooker | General | 13 | Active |
| US7108139B2 | Plastic extruded center tube profile and method of manufacture | Performing Operations; Transporting | 13 | Expired |
| US6746600B2 | Fluid filter with integrated cooler | Performing Operations; Transporting | 10 | Expired |
| US6932923B2 | Method of making a melt-blown filter medium for use in air filters in internal combustion engines and product | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4863092A | Apparatus for making a diaphragm assembly and method of making the apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7168572B2 | Plastic molded center tube assembly | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6716341B2 | Fluid filter assembly | Performing Operations; Transporting | 4 | Expired |
| US6962256B2 | Plastic molded center tube assembly | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4915285A | Apparatus for making a diaphragm assembly and method of making the apparatus | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.