Jerry Chang
18Patents
5h-index
11Co-inventors
63Inventor score
Filing activity: Jul 28, 1997 → Dec 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6356545B1 | Internet telephone system with dynamically varying codec | Electricity | 110 | Expired |
| US6167060A | Dynamic forward error correction algorithm for internet telephone | Electricity | 41 | Expired |
| US7286562B1 | System and method for dynamically changing error algorithm redundancy levels | Electricity | 29 | Expired |
| USD916461S1 | Storage box | General | 19 | Active |
| US7611203B1 | Patient chair lift | Human Necessities | 18 | Active |
| USD960343S1 | Ozone machine | General | 4 | Active |
| USD468099S1 | Receiving box | General | 3 | Expired |
| US6088666A | Method of synthesizing pronunciation transcriptions for English sentence patterns/words by a computer | Physics | 3 | Expired |
| US8032808B2 | System architecture for internet telephone | Electricity | 3 | Active |
| US9667031B2 | Current driver for diode laser system | Electricity | 2 | Active |
| US8238330B2 | System and method for transmitting a telephone call over the internet | Electricity | 1 | Active |
| US11878520B2 | Droplet measurement using strobed LED source | Physics | 1 | Active |
| US11679602B2 | Substrate positioning for deposition machine | Electricity | 1 | Active |
| US12172430B2 | Substrate positioning for deposition machine | Electricity | 0 | Active |
| US9312983B2 | System and method for encoding telephone call data using varying codec algorithms | Electricity | 0 | Active |
| US6981854B1 | Small piston pump | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US11780242B2 | Substrate positioning for deposition machine | Electricity | 0 | Active |
| US12240233B2 | Droplet measurement using strobed LED source | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.