NIPPON ELECTRIC CO., LTD.
1,049Patents
0Active
1,049Granted
47Portfolio score
Filing activity: Jun 13, 1969 → Dec 21, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4090096A | Timing signal generator circuit | Electricity | 276 | Expired |
| US4282405A | Speech analyzer comprising circuits for calculating autocorrelation coefficients forwardly and backwardly | Physics | 262 | Expired |
| US4388994A | Flat-article sorting apparatus | Emerging Cross-Sectional Technologies | 226 | Expired |
| US4500987A | Loop transmission system | Electricity | 216 | Expired |
| US4318058A | Semiconductor diode laser array | Electricity | 191 | Expired |
| US4456850A | Piezoelectric composite thin film resonator | Electricity | 190 | Expired |
| US4502754A | Optical fiber interconnection mechanism | Physics | 185 | Expired |
| US4577343A | Sound synthesizer | Physics | 181 | Expired |
| US4215369A | Digital transmission system for television video signals | Electricity | 175 | Expired |
| US4513435A | System operable as an automaton for recognizing continuously spoken words with reference to demi-word pair reference patterns | Physics | 161 | Expired |
| US4455609A | Apparatus for realtime fast reconstruction and display of dose distribution | Human Necessities | 153 | Expired |
| US4615581A | Optical fiber connector | Physics | 152 | Expired |
| US4382256A | Paging receiver with display | Physics | 148 | Expired |
| US4298962A | Memory | Electricity | 137 | Expired |
| US4158750A | Speech recognition system with delayed output | Physics | 135 | Expired |
| US4392135A | Paging receivers | Electricity | 134 | Expired |
| US4310827A | Device for extracting a density as one of pattern features for each feature point of a streaked pattern | Physics | 130 | Expired |
| US4355401A | Radio transmitter/receiver for digital and analog communications system | Electricity | 126 | Expired |
| US4433468A | Method for making semiconductor device having improved thermal stress characteristics | Electricity | 120 | Expired |
| US4247947A | Mobile radio data communication system | Electricity | 119 | Expired |
| US4550982A | All-solid-state display including an organic electrochromic layer with ion donor/acceptor | Physics | 118 | Expired |
| US4445204A | Memory device | Physics | 118 | Expired |
| US4178613A | Television picture special effects system using digital memory techniques | Electricity | 115 | Expired |
| US4514742A | Printer head for an ink-on-demand type ink-jet printer | Emerging Cross-Sectional Technologies | 112 | Expired |
| US4027100A | Code transmission system having buffers of approximately equal capacities on both transmitting and receiving sides | Electricity | 107 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.