Bruce E. Smith
21Patents
12h-index
21Co-inventors
81Inventor score
Filing activity: Apr 23, 1974 → Apr 4, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6068352A | Microprocessor-based control for trailer brakes | Performing Operations; Transporting | 67 | Expired |
| USD523803S1 | Vehicle brake controller bracket | General | 54 | Expired |
| US6626504B2 | Brake actuation system for towed vehicles | Performing Operations; Transporting | 40 | Expired |
| US6615125B2 | Brake control unit | Performing Operations; Transporting | 37 | Expired |
| USD584695S1 | Hand control unit for trailer mounted brake controller | General | 32 | Expired |
| US6445993B1 | Brake control unit | Performing Operations; Transporting | 32 | Expired |
| US9150201B2 | Universal trailer mounted proportional brake controller | Performing Operations; Transporting | 23 | Active |
| US6282480A | Electronic brake controller and display | Performing Operations; Transporting | 20 | Expired |
| USD494547S1 | Electronic controller for towed vehicle brakes | General | 18 | Expired |
| US5865392A | Coiled-tubing reel having a mechanical restraint | Performing Operations; Transporting | 16 | Expired |
| USD598395S1 | Power control unit for trailer mounted brake controller | General | 16 | Expired |
| USD527710S1 | Vehicle brake controller | General | 15 | Expired |
| US6166516A | Battery charger for towed vehicles and the like | Electricity | 11 | Expired |
| US3945003A | Multi-level television receiver channel indicia display | Electricity | 4 | Expired |
| US10723329B2 | Universal trailer mounted proportional brake controller | Performing Operations; Transporting | 2 | Active |
| US11292439B2 | Universal trailer mounted proportional brake controller | Performing Operations; Transporting | 2 | Active |
| US4479248A | Frequency synthesized tuning system using a microprocessor | Electricity | 2 | Expired |
| US10738551B1 | Real time flow analysis methods and continuous mass balance and wellbore pressure calculations from real-time density and flow measurements | Fixed Constructions | 2 | Active |
| US6407848B1 | Servo-stabilized-phase, differential coherence detector | Physics | 1 | Expired |
| US11999331B2 | Universal trailer mounted proportional brake controller | Performing Operations; Transporting | 0 | Active |
| US11242744B1 | Real time flow analysis methods and continuous mass balance and wellbore pressure calculations from real-time density and flow measurements | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.