Ramon E. Helms
5Patents
4h-index
3Co-inventors
46Inventor score
Filing activity: Aug 26, 1983 → Nov 14, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5113449A | Method and apparatus for altering voice characteristics of synthesized speech | Physics | 33 | Expired |
| US5561710A | Interactive voice communication terminal with alpha and numeric keypad | Electricity | 30 | Expired |
| US4731861A | Method of optical character recognition | Physics | 17 | Expired |
| US6285558A | Microprocessor subsystem module for PCB bottom-side BGA installation | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6347735B1 | Method of manufacture for embedded processing subsystem module | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.