Zhihao Chen
36Patents
6h-index
62Co-inventors
72Inventor score
Filing activity: Apr 25, 2002 → Jan 10, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6737333B2 | Semiconductor device isolation structure and method of forming | Electricity | 26 | Expired |
| US6818526B2 | Method for moat nitride pull back for shallow trench isolation | Electricity | 10 | Expired |
| US7060964B1 | Reflection-mode fiber sensing devices | Physics | 10 | Expired |
| US6524930B1 | Method for forming a bottom corner rounded STI | Electricity | 8 | Expired |
| US6930018B2 | Shallow trench isolation structure and method | Electricity | 7 | Expired |
| USD818024S1 | Panoramic camera | General | 7 | Active |
| US7068868B1 | Sensing devices based on evanescent optical coupling | Physics | 6 | Expired |
| US10208187B2 | Reactive flame retardants for flexible polyurethane foams | Physics | 3 | Active |
| US6897516B2 | Flash memory array structure and method of forming | Electricity | 3 | Expired |
| US6828213B2 | Method to improve STI nano gap fill and moat nitride pull back | Electricity | 3 | Expired |
| US10185927B1 | Techniques for optimizing an inventory selection | Physics | 3 | Active |
| US11840156B2 | Battery locking/unlocking system, electric vehicle battery swapping control system and control method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US6912343B1 | Adjustable fiber optical filters | Physics | 2 | Expired |
| USD1069758S1 | Speaker | General | 2 | Active |
| US6566200B2 | Flash memory array structure and method of forming | Electricity | 2 | Expired |
| US7087887B1 | Optical multiphase flow sensor | Physics | 2 | Expired |
| US10597511B2 | Reactive flame retardant blends for flexible polyurethane foam | Chemistry; Metallurgy | 2 | Active |
| US10899911B2 | Reactive flame retardants for flexible polyurethane foams | Physics | 1 | Active |
| US11148644B2 | Battery swapping system | Emerging Cross-Sectional Technologies | 1 | Active |
| USD1056061S1 | Silicone flying disk | General | 1 | Active |
| USD1050354S1 | Adjustable pressure washer long range nozzle | General | 1 | Active |
| US7504339B2 | Method to form shallow trench isolation with rounded upper corner for advanced semiconductor circuits | Electricity | 1 | Expired |
| US12296709B2 | Battery locking/unlocking method, electric vehicle battery swapping control method | Emerging Cross-Sectional Technologies | 0 | Active |
| US11456126B2 | Electric switch | Electricity | 0 | Active |
| US11855946B2 | Message transmission method, message receiving method, apparatus, device, and medium | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.