| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 6 | |
| #2 | Canada | 5 | |
| #3 | Germany | 5 | |
| #4 | France | 5 | |
| #5 | United Kingdom | 4 | |
| #6 | Ireland | 4 | |
| #7 | India | 4 | |
| #8 | United States | 4 | |
| #9 | Argentina | 3 | |
| #10 | Italy | 3 | |
| #11 | Mexico | 3 | |
| #12 | Austria | 1 | |
| #13 | EPO (European Patent Office) | 1 | |
| #14 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Macinnes Hugh | 28 |
| #2 | Johnston Andrew E | 18 |
| #3 | Meyer Jon A | 10 |
| #4 | Miller Ronald | 3 |
| #5 | Fort John W Jr | 3 |
| #6 | Johnston Andrew | 2 |
| #7 | Fort John W | 2 |
| #8 | Keller Robert A | 2 |
| #9 | Meyer Jon | 2 |
| #10 | Johnston Andrew Eric | 2 |
| Publication | Filing date | Title |
|---|---|---|
| IE862088L | Turbocharger water-cooled bearing housing | |
| CA1238791A | Turbocharger water-cooled bearing housing | |
| US4530640A | Method and apparatus for wastegating turbocharged engine with divided exhaust system | |
| US4474484A | Semi-floating bearing | |
| US4504187A | Turbocharger method of operation and turbine housing therefor | |
| FR2449837A1 | ADJUSTMENT VALVE FOR SUPPLYING EXHAUST GAS TO A SUPERCHARGED TURBOCHARGER | |
| US4027994A | Partially divided turbine housing for turbochargers and the like |