| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Germany | 3 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Packaging and shipping | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Vehicle brake control systems | |
| #2 | Railway brakes | |
| #3 | Steam generation | |
| #4 | Pumps | |
| #5 | Non-positive-displacement pumps | |
| #6 | Separation | |
| #7 | Lifting and pushing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Armand Zuckermann | 2 |
| #2 | Robert Jourdain Marie Paul | 1 |
| #3 | Armand Zouckermann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2527383A | Electromagnetic rail brake | |
| US2542788A | Electromagnetic brake for rail vehicles | |
| DE665696C | Device for the automatic regulation of the braking effect as a function of the static friction | |
| US1824485A | Oil removing apparatus | |
| GB306899A | Improvements in or relating to apparatus for removing oil from gases | |
| DE481941C | Entoeler with shock walls for gas flows | |
| GB191721A | Improvements in installations of continuous working air ejectors and chiefly in railway brake installations of the automatic vacuum type with combined ejectors |