William M. Mansfield
28Patents
5h-index
15Co-inventors
66Inventor score
Filing activity: May 29, 1997 → Aug 3, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6678751B1 | System for setting frame and protocol for transmission in a UART device | Electricity | 89 | Expired |
| US5841648A | Adjustable voltage converter utilizing a charge pump | Electricity | 19 | Expired |
| US6487507B1 | Remote signal conditioner for a Coriolis flowmeter | Electricity | 16 | Expired |
| US6404609B1 | Circuit that reduces the numbers of components needed to transmit data from intrinsically safe to non-intrinsically safe circuits using opto-couplers | Electricity | 12 | Expired |
| US6381114B1 | Integrated current source feedback and current limiting element | Physics | 9 | Expired |
| US6351691B1 | I/O signaling circuit | Physics | 5 | Expired |
| US7293470B2 | Two-wire bus instrument | Electricity | 4 | Expired |
| US6476522B1 | Method and apparatus to control power drawn by a measurement device | Physics | 4 | Expired |
| US6226195A | Circuitry for supplying a controlled signal to a drive system | Electricity | 4 | Expired |
| US8688943B2 | Processing system with external memory access control | Emerging Cross-Sectional Technologies | 4 | Active |
| US7940533B2 | Step-down voltage converter | Electricity | 3 | Active |
| US9435695B2 | Method and apparatus for determining a temperature of a vibrating sensor component of a vibrating meter | Physics | 3 | Active |
| USD758314S1 | Electronic housing | General | 3 | Active |
| US6591693B1 | Universal input to DC output conversion circuitry | Physics | 3 | Expired |
| USD891383S1 | Electronic housing | General | 3 | Active |
| US7983855B2 | Meter electronics and methods for generating a drive signal for a vibratory flowmeter | Physics | 3 | Active |
| US6834241B2 | Programmable coriolis flow meter electronics for outputting information over a single output port | Physics | 2 | Expired |
| US8332168B2 | Instrument power controller and method for adaptively providing an output voltage and an output current that together maintain a substantially constant electrical output power | Physics | 2 | Active |
| US6782325B2 | Programmable coriolis flow meter electronics for outputting information over a single output port | Physics | 2 | Expired |
| US8260562B2 | Meter electronics and methods for generating a drive signal for a vibratory flowmeter | Physics | 1 | Active |
| US10303633B2 | Method and apparatus to control a mode of a device | Physics | 1 | Active |
| US9726529B2 | Feed-through | Electricity | 1 | Active |
| US10522955B2 | Enhanced safety serial bus connector | Electricity | 1 | Active |
| US9534939B2 | Flameproof electrical feed-through | Emerging Cross-Sectional Technologies | 0 | Active |
| US10425045B2 | Input protection circuit for an analog optocoupler | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.