William Robert Pearson
25Patents
12h-index
32Co-inventors
81Inventor score
Filing activity: Jul 8, 1993 → Feb 5, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5658259A | Dental cartridge assembly auto-injector with protective needle cover | Human Necessities | 295 | Expired |
| US5425715A | Reloadable injector | Human Necessities | 217 | Expired |
| US5868721A | Injection device having anti-coring needle | Human Necessities | 129 | Expired |
| US6794879B2 | Apparatus and method for detecting and calculating ground fault resistance | Physics | 34 | Expired |
| US5716348A | Anti-coring needle | Human Necessities | 29 | Expired |
| US6204642A | Method and apparatus for modifying limit and protection software in a synchronous generator exciter to match the capability of the turbine-generator | Electricity | 27 | Expired |
| US7544112B1 | Method and apparatus for removing coatings from a substrate using multiple sequential steps | Performing Operations; Transporting | 25 | Active |
| US6294898A | Method and apparatus for modifying limit and protection software in a synchronous generator exciter to match the capability of the turbine-generator | Electricity | 23 | Expired |
| US6099671A | Method of adhering ceramic foams | Chemistry; Metallurgy | 18 | Expired |
| US7896726B1 | Method and apparatus for removing coatings from a substrate using multiple sequential steps | Performing Operations; Transporting | 17 | Active |
| US5364363A | Rectal administrator | Human Necessities | 14 | Expired |
| US8131383B2 | Method and system for rapid modeling and verification of excitation systems for synchronous generators | Physics | 14 | Active |
| US7881814B2 | Method and system for rapid modeling and verification of excitation systems for synchronous generators | Physics | 6 | Active |
| US8622784B2 | Method for selectively removing portions of an abradable coating using a water jet | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7706157B2 | Systems and methods involving balancing currents for thyristors | Electricity | 4 | Active |
| US8423160B2 | Systems and methods for controlling electronic circuitry with separated controllers | Electricity | 2 | Active |
| US6839645B2 | Method and apparatus to perform poly-phase instrumentation with single-phase instruments | Electricity | 1 | Expired |
| US7104385B2 | Railroad hopper car unloader | Performing Operations; Transporting | 1 | Expired |
| US7916508B2 | Systems and methods involving thyristors | Electricity | 0 | Active |
| US9430012B2 | Systems and methods of transformer failure detection and control | Electricity | 0 | Active |
| US6255871A | Method and apparatus for improving capture and lock characteristics of phase lock loops | Electricity | 0 | Expired |
| US6911886B2 | Flux coil system | Electricity | 0 | Expired |
| US9157406B2 | Systems and methods for initializing a generator | Emerging Cross-Sectional Technologies | 0 | Active |
| US8898884B2 | Optimised manufacturing process for a vaned monobloc disc by abrasive water jet | Emerging Cross-Sectional Technologies | 0 | Active |
| US8869378B2 | Optimised manufacturing process for a vaned monobloc disc by abrasive water jet | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.