| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 4 | |
| #3 | Australia | 1 | |
| #4 | China | 1 | |
| #5 | Japan | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Packaging and shipping | |
| #4 | Measurement | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fitzgerald John W | 13 |
| Publication | Filing date | Title |
|---|---|---|
| CA2598967A1 | Variable stroke premixed charge compression ignition engine | |
| US2879525A | Sectional boat | |
| US1836459A | Envelope lock | |
| US1397247A | Storage-battery-testing instrument | |
| US1242166A | Automatic belt-tensioning means for drive mechanism. | |
| US1242165A | Fire-extinguisher. | |
| CA69517A | Tamping roller | |
| CA202403A | Spring seat construction | |
| CA202402A | Spring cushion |