Goodrich Control Systems
55Patents
30Active
55Granted
49Portfolio score
Filing activity: Jul 14, 1986 → Jan 12, 2021 · 18 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6677685B2 | Controller for a continuously variable transmission | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US7234293B2 | Fuel supply system | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US7137242B2 | Fuel system | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6971373B2 | Control system | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US7148661B2 | Multi-pulse converter circuits | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8083204B2 | Fuel system and ecology valve for use therein | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US6933648B2 | Rotor assembly for dynamo electric machines | Electricity | 15 | Expired |
| US6614142B1 | Rotor for an electrical machine, and an electrical machine including such a rotor | Electricity | 15 | Expired |
| US6619454B2 | Thermal disconnect device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7431569B2 | Pump health monitoring | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US7005833B2 | Method of and apparatus for detecting sensor loss in a generator control system | Electricity | 10 | Expired |
| US7497083B2 | Fuel supply system | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US6813876B2 | Fuel system | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7204076B2 | Engine fuel control | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7337761B2 | Fuel system | Emerging Cross-Sectional Technologies | 9 | Active |
| US6651442B2 | Apparatus and method for determining the status of a valve arrangement forming part of a fuelling system | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7296670B2 | Disconnect mechanism and devices including such a disconnect mechanism | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7481102B2 | Method and apparatus for determining the extent of internal wear in a fuel pump of a fuel system | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7499252B2 | Driver circuit | Electricity | 6 | Active |
| US7878003B1 | Fuel control system for gas turbine engine reheat apparatus | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6759835B2 | Switch control circuit | Electricity | 6 | Expired |
| US7182193B2 | Drive disconnect device | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US8887752B2 | Fuel staging system | Emerging Cross-Sectional Technologies | 6 | Active |
| US7178335B2 | Pressure regulator | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7607906B2 | Gear pump arrangement with erosion resistant insert | Mechanical Engineering; Lighting; Heating | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.