| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | Chile | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Control | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Donnelly Frank Wegner | 19 |
| #2 | Dewis David William | 5 |
| #3 | Watson John D | 4 |
| #4 | Kobler Michael H | 2 |
| #5 | Watson John David | 1 |
| #6 | Wolff Bruce | 1 |
| #7 | Swartz Douglas W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2838441A1 | Rail cars for transporting heavy hydrocarbons | |
| US2011215640A1 | Dispatchable power from a renewable energy facility | |
| US2011203480A1 | Industrial locomotive construction | |
| AU2009305103A1 | Rail conveyance system for mining | |
| US2010050925A1 | Compressed natural gas barge | |
| US2006091832A1 | Multiple engine locomotive configuration |