Li-Chen Chen
27Patents
6h-index
21Co-inventors
69Inventor score
Filing activity: Apr 26, 2002 → Feb 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6644419B1 | Air-input speed regulator for pneumatic tool | Performing Operations; Transporting | 21 | Expired |
| USD507701S1 | Tool box | General | 16 | Expired |
| USD899006S1 | Pet stroller | General | 13 | Active |
| US7150632B2 | Land grid array socket having improved terminals | Electricity | 13 | Expired |
| USD842555S1 | Pet bed | General | 11 | Active |
| US6715524B2 | DFR laminating and film removing system | Emerging Cross-Sectional Technologies | 7 | Expired |
| US10412926B2 | Pet house | Human Necessities | 6 | Active |
| USD935231S1 | Cushion | General | 5 | Active |
| US10314291B2 | Pet toy | Human Necessities | 5 | Active |
| US8662005B2 | Pointer gauge surface structure with a movable alarm adjustment mark | Physics | 5 | Active |
| US7509848B2 | Pressure gage sensor adjustment device | Physics | 5 | Active |
| USD982247S1 | Pet carrier | General | 4 | Active |
| US10834892B2 | Pet pad and pet carrier | Human Necessities | 4 | Active |
| US6834672B2 | Air pressure and flow regulating valve and pneumatic tool | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6464017B1 | Transmission mechanism for pneumatic tool | Performing Operations; Transporting | 3 | Expired |
| USD932805S1 | Cushion | General | 3 | Active |
| US8033239B2 | Mark retaining structure of a micro-differential pressure gauge | Emerging Cross-Sectional Technologies | 2 | Active |
| US8508365B2 | Alarm color plate structure of a micro-differential pressure gauge | Physics | 2 | Active |
| US9005899B2 | Chitin-induced immune response based method for diagnosing allergic asthma in patients | Physics | 1 | Active |
| US10893656B2 | Pet furniture | Human Necessities | 1 | Active |
| US8305791B2 | Memory circuit having memory cells with common source/drain region electrically isolated from all bit lines, system, and fabrication method thereof | Electricity | 0 | Active |
| US8714100B2 | Pointer-type alarm mark structure of a micro-differential pressure gauge | Physics | 0 | Active |
| US12309822B2 | RLM adjustment and/or BFD adjustment method and device | Emerging Cross-Sectional Technologies | 0 | Active |
| US8651043B2 | Alarm mark structure of a micro-differential pressure gauge | Physics | 0 | Active |
| USD1004210S1 | Pet carrier | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.