| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Environmental technology | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berlyn Martin J | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US3118611A | Fuel injection nozzle | |
| US3220394A | Vertical injection pump | |
| US3171425A | Rotary valve for internal combustion engines | |
| US3142994A | Method of cancelling gyro drift | |
| US3059423A | Exhaust ejector | |
| US3112658A | Harmonic balancing device for internal combustion engines | |
| US2625141A | Fuel injection method | |
| US2573301A | Valve means for internalcombustion engines | |
| US2625436A | Fuel injection apparatus | |
| CA709631A | Fuel injection nozzle | |
| CA654541A | Harmonic balancing device for internal combustion engines | |
| CA354474A | Remote control apparatus for valves |