David Liu
24Patents
5h-index
36Co-inventors
69Inventor score
Filing activity: Aug 25, 1997 → Sep 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6234631A | Combination advanced corneal topography/wave front aberration measurement | Human Necessities | 60 | Expired |
| US6152565A | Handheld corneal topography system | Human Necessities | 33 | Expired |
| US6428168B2 | Combination advanced corneal to topography/wave front aberration measurement | Human Necessities | 11 | Expired |
| US6078288A | Photonically controlled antenna array | Electricity | 9 | Expired |
| USD918878S1 | Color LED film antenna | General | 6 | Active |
| US6607273B2 | Stereo view reflection corneal topography | Human Necessities | 5 | Expired |
| US9031362B2 | Controlled inter-mode cross-talk in optical waveguides | Emerging Cross-Sectional Technologies | 3 | Active |
| USD942429S1 | Round antenna with wings | General | 2 | Active |
| US5926148A | Three dimensional reconfigurable photoconductive antenna array element | Electricity | 1 | Expired |
| US11025942B2 | Progressive compressed domain computer vision and deep learning systems | Electricity | 1 | Active |
| USD960132S1 | Elongated antenna | General | 1 | Active |
| US10986287B2 | Capturing a photo using a signature motion of a mobile device | Electricity | 1 | Active |
| US11132772B2 | Asymmetric normalized correlation layer for deep neural network feature matching | Electricity | 1 | Active |
| USD957368S1 | Antenna with boom with sectors with looped directors | General | 1 | Active |
| US11119915B2 | Dynamic memory mapping for neural networks | Physics | 1 | Active |
| US11177571B2 | Phased array antenna with edge-effect mitigation | Electricity | 1 | Active |
| US11989637B2 | System and method for invertible wavelet layer for neural networks | Physics | 0 | Active |
| USD1002594S1 | Antenna with bowtie sectors | General | 0 | Active |
| US11159731B2 | System and method for AI enhanced shutter button user interface | Electricity | 0 | Active |
| US12336833B2 | Neural biomarkers of Parkinson's disease | Human Necessities | 0 | Active |
| US11320116B2 | Integrated LED light | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11580399B2 | System and method for convolutional layer structure for neural networks | Physics | 0 | Active |
| USD670423S1 | Lighting fixture | General | 0 | Active |
| US11743574B2 | System and method for AI enhanced shutter button user interface | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.