Hung S. Ma
5Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: Sep 30, 1982 → Feb 21, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4547899A | Waveform matching system and method | Physics | 55 | Expired |
| US6253173A | Split-vector quantization for speech signal involving out-of-sequence regrouping of sub-vectors | Physics | 34 | Expired |
| US4742557A | Adaptive character extraction method and system | Physics | 22 | Expired |
| US5987411A | Recognition system for determining whether speech is confusing or inconsistent | Physics | 17 | Expired |
| US9226123B2 | Limiting processing of calls as text telephony calls | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.