David Farrell
17Patents
6h-index
28Co-inventors
66Inventor score
Filing activity: Nov 14, 1997 → Aug 4, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD786299S1 | Display screen with graphical user interface | General | 64 | Active |
| US10486689B2 | Systems and methods for reducing exterior noise during electrified vehicle operation | Emerging Cross-Sectional Technologies | 38 | Active |
| US6198819A | Echo canceller having improved non-linear processor | Electricity | 23 | Expired |
| US6031908A | Echo canceller employing dual-H architecture having variable adaptive gain settings | Electricity | 13 | Expired |
| US6516063B1 | Echo canceller having improved non-linear processor | Electricity | 12 | Expired |
| US6614907B1 | Echo canceller employing dual-H architecture having variable adaptive gain settings | Electricity | 6 | Expired |
| US7020278B2 | Echo canceller having improved non-linear processor | Electricity | 5 | Expired |
| US9827978B2 | Method of engaging transmission system of a hybrid vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US7450714B2 | Echo canceller having improved non-linear processor | Electricity | 2 | Expired |
| US7200222B2 | Echo canceller employing dual-H architecture having variable adaptive gain settings | Electricity | 2 | Expired |
| US11778099B2 | Systems and methods relating to predictive routing and occupancy balancing | Electricity | 1 | Active |
| US9463790B2 | Methods and system for starting an engine of a hybrid vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US10569760B2 | Systems and methods for battery charging in a hybrid vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US12225159B2 | Technologies for adaptive predictive routing in contact center systems | Electricity | 0 | Active |
| US9764733B2 | Methods and system for starting an engine of a hybrid vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US10318539B2 | Method and apparatus for managing information across like-cases | Physics | 0 | Active |
| US12425519B2 | Systems and methods for relative gain in predictive routing | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.