Ming Lei
216Patents
14h-index
190Co-inventors
89Inventor score
Filing activity: Jun 7, 1994 → Mar 13, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5880451A | System and method for OCR assisted bar code decoding | Physics | 129 | Expired |
| US6094509A | Method and apparatus for decoding two-dimensional symbols in the spatial domain | Emerging Cross-Sectional Technologies | 89 | Expired |
| US5515447A | Method and apparatus for locating an acquisition target in two-dimensional images by detecting symmetry in two different directions | Physics | 47 | Expired |
| US8291492B2 | Authentication of a contributor of online content | Physics | 36 | Active |
| US6244764A | Method for data matrix print quality verification | Physics | 35 | Expired |
| US8374383B2 | Systems, devices, and/or methods for managing images | Physics | 32 | Active |
| US8645396B2 | Reputation scoring of an author | Physics | 31 | Active |
| US5767497A | Method and apparatus for decoding bar code symbols using ratio analysis of module size | Physics | 30 | Expired |
| US11162859B2 | System and method for measuring pressure of fluid flow | Human Necessities | 25 | Active |
| US5992234A | Detection of defects using resonant ultrasound spectroscopy at predicted high order modes | Physics | 18 | Expired |
| US9280704B2 | Communicating wireless pairing information for pairing an electronic device to a host system | Electricity | 18 | Active |
| US5837896A | Detection of defects using resonant ultrasound spectroscopy at predicted high order modes | Physics | 18 | Expired |
| US7600230B2 | System and method for managing security meta-data in a reverse proxy | Electricity | 18 | Active |
| US8011583B2 | Systems, devices, and/or methods for managing data matrix lighting | Physics | 16 | Active |
| US8939363B2 | Creating a virtual bar code from a physical bar code | Physics | 10 | Active |
| US8864034B1 | Barcode reader having multiple illumination systems and multiple sets of imaging optics | Physics | 9 | Active |
| US9665760B1 | Barcode-reading system | Electricity | 8 | Active |
| US9271244B2 | Method and apparatus for performing D2D communication | Electricity | 8 | Active |
| US7437754B2 | Web object access authorization protocol based on an HTTP validation model | Electricity | 7 | Expired |
| US9286502B1 | Barcode reader | Physics | 7 | Active |
| US11165648B1 | Facilitating network configuration testing | Electricity | 6 | Active |
| US9082034B2 | Barcode reader having multiple illumination systems and multiple sets of imaging optics | Physics | 6 | Active |
| US8548851B2 | Conversion path performance measures and reports | Physics | 6 | Active |
| US8857720B1 | Diffuse bright field illumination system for a barcode reader | Physics | 6 | Active |
| US8910871B1 | Barcode reader that reads electronically displayed barcodes differently than physically printed barcodes | Physics | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.