| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 48 | |
| #2 | United States | 7 | |
| #3 | Austria | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | Belgium | 1 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | Germany | 1 | |
| #9 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Transport | |
| #4 | Control | |
| #5 | Machines | |
| #6 | Measurement | |
| #7 | Civil engineering | |
| #8 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines | |
| #2 | Venting or aerating devices | |
| #3 | Teaching materials | |
| #4 | Couplings | |
| #5 | Unspecified technologies | |
| #6 | Railway bodies | |
| #7 | Earth drilling | |
| #8 | Radio navigation | |
| #9 | Non-positive-displacement pumps | |
| #10 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dugge Richard H | 2 |
| #2 | Bertram Gregory E | 2 |
| #3 | Fontaine Robert R | 1 |
| #4 | Powell R G | 1 |
| #5 | Eulas Ray Atkinson | 1 |
| #6 | Culligan Laurence E | 1 |
| #7 | Powell R Gordon | 1 |
| #8 | Szwargulski Alex N | 1 |
| #9 | Whitby Clyde M | 1 |
| #10 | Richard Gordon Powell | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5448955A | Gravity outlet latching mechanism | |
| US5351625A | Weld support for railway tank car underbody construction | |
| US3741009A | Carburetor flow stand | |
| GB1097523A | Fluid flow control valves | |
| US3272482A | Air valve secondary carburetor | |
| US3279623A | Uncoupling mechanism for railway cars | |
| US3183497A | Indicating and alarm system | |
| US3071251A | Fuel filter |