Daniel Cheng
15Patents
6h-index
26Co-inventors
66Inventor score
Filing activity: Oct 15, 1992 → Mar 4, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD578599S1 | Laser sight | General | 109 | Expired |
| US7809160B2 | Method and apparatus for calibration-free eye tracking using multiple glints or surface reflections | Physics | 79 | Active |
| USD532138S1 | Flashlight | General | 59 | Expired |
| US7963652B2 | Method and apparatus for calibration-free eye tracking | Physics | 52 | Active |
| US7523583B2 | Gun system and accessory thereof | Mechanical Engineering; Lighting; Heating | 45 | Active |
| US5445607A | Iontophoresis device and method using a rate-controlling electrically sensitive membrane | Human Necessities | 19 | Expired |
| US8823345B2 | Magnetic field cancellation in switching regulators | Emerging Cross-Sectional Technologies | 5 | Active |
| US11413580B2 | Biological fluid purification with biocompatible membranes | Performing Operations; Transporting | 2 | Active |
| US8898915B2 | Twin-beam laser module for use with a laser sight | Physics | 2 | Active |
| US11951946B2 | Integrated roof access step | Performing Operations; Transporting | 1 | Active |
| US11918955B2 | Biological fluid purification with biocompatible membranes | Performing Operations; Transporting | 1 | Active |
| US11346253B2 | Liner apparatus and method of inspecting and/or cleaning a liner annular region | Emerging Cross-Sectional Technologies | 0 | Active |
| US12363136B1 | Detection of unauthorized internet of things devices in a computer network | Physics | 0 | Active |
| US11805139B1 | Multiclass classification system with accumulator-based arbitration | Electricity | 0 | Active |
| US12427480B2 | Apparatus for supplementing function of endocrine glands | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.