Roy L. Yarbrough
24Patents
8h-index
21Co-inventors
75Inventor score
Filing activity: Jun 3, 1988 → Aug 24, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6788116B1 | Low voltage differential swing (LVDS) signal driver circuit with low PVT sensitivity | Electricity | 77 | Expired |
| US7924066B2 | Low speed, load independent, slew rate controlled output buffer with no DC power consumption | Electricity | 25 | Active |
| US5204554A | Partial isolation of power rails for output buffer circuits | Electricity | 15 | Expired |
| US5617048A | Hysteretic power-up circuit | Electricity | 15 | Expired |
| US5408147A | VCC translator circuit | Electricity | 14 | Expired |
| US5118974A | Tristate circuits with fast and slow OE signals | Electricity | 11 | Expired |
| US5051623A | TTL tristate circuit for output pulldown transistor | Electricity | 9 | Expired |
| US4943741A | ECL/CML emitter follower current switch circuit | Electricity | 8 | Expired |
| US5521789A | BICMOS electrostatic discharge protection circuit | Electricity | 8 | Expired |
| US6943591B1 | Apparatus and method for detecting a fault condition in a common-mode signal | Electricity | 8 | Expired |
| US7893566B2 | Power latch | Electricity | 6 | Active |
| US5218243A | BiCMOS TTL output buffer circuit with reduced power dissipation | Electricity | 6 | Expired |
| US5184034A | State-dependent discharge path circuit | Electricity | 5 | Expired |
| US5233237A | BICMOS output buffer noise reduction circuit | Electricity | 5 | Expired |
| US4947058A | TTL current sinking circuit with transient performance enhancement during output transition from high to low | Electricity | 4 | Expired |
| US8727616B2 | Differential thermistor circuit | Physics | 4 | Active |
| US5258665A | AC Miller-Killer circuit for L.fwdarw.Z transitions | Electricity | 3 | Expired |
| US5223745A | Power down Miller Killer circuit | Electricity | 3 | Expired |
| US5021687A | High speed inverting hysteresis TTL buffer circuit | Electricity | 3 | Expired |
| US5289056A | BICMOS input buffer circuit with integral passgate | Electricity | 3 | Expired |
| US7782116B2 | Power supply insensitive voltage level translator | Electricity | 3 | Active |
| US9224566B2 | Fuse driver circuits | Electricity | 2 | Active |
| US9772233B2 | Differential thermistor circuit | Physics | 0 | Active |
| US10190919B2 | Differential thermistor circuit | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.