Christopher F. Gallmeyer
19Patents
5h-index
33Co-inventors
66Inventor score
Filing activity: May 10, 1999 → Feb 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6376966B1 | Method and apparatus for controlling a piezoelectric device | Electricity | 15 | Expired |
| US6227157A | Engine glow plug systems and methods | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7946117B2 | Onboard method of determining EGR flow rate | Emerging Cross-Sectional Technologies | 6 | Active |
| US7520266B2 | Fuel injector control system and method | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US6703761B2 | Method and apparatus for restraining temperature induced deformation of a piezoelectric device | Electricity | 5 | Expired |
| US6285115A | Method and apparatus for controlling position and velocity of a piezoelectric device | Electricity | 5 | Expired |
| US6400062B1 | Method and apparatus for temperature compensating a piezoelectric device | Electricity | 4 | Expired |
| US9212618B2 | Injection timing management in dual fuel engine system | Emerging Cross-Sectional Technologies | 4 | Active |
| US6597083B2 | Method and apparatus for compensating for temperature induced deformation of a piezoelectric device | Electricity | 3 | Expired |
| US9599040B2 | Fuel apportionment for multi fuel engine system | Emerging Cross-Sectional Technologies | 2 | Active |
| US11306669B1 | System, apparatus, and method for controlling an engine system to account for varying fuel quality | Emerging Cross-Sectional Technologies | 1 | Active |
| US6794795B2 | Method and apparatus for exciting a piezoelectric material | Electricity | 1 | Expired |
| US11035317B2 | Controlling pilot fuel injection in an engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US8667937B2 | Apparatus for sensing cam phaser position | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9488114B2 | Control strategy for dual gaseous and liquid fuel internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10927776B2 | Transient controller and method for dual fuel engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11434842B1 | Derating operating strategy and gaseous fuel engine control system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11359557B2 | Method and system for load control in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9528922B2 | System and method for determining the specific gravity of a gaseous fuel | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.