JOHN HOWARD JOHNSTON has a total of 12 patent applications. Its first patent ever was published in 1903. It filed its patents most often in France. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and environmental technology are FRANK LIOUD, THOMAS & CIE A and ENRICO FEROLDI.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Environmental technology | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines | |
| #2 | Lubricating | |
| #3 | Climate change mitigation in transportation | |
| #4 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johnston John Howard | 12 |