| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Canada | 4 | |
| #3 | Spain | 4 | |
| #4 | United States | 4 | |
| #5 | Austria | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Gas, coke and tar production | |
| #2 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Coppee Evence | 14 |
| #2 | Evence Coppee | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1267380A | Regenerative coke-oven. | |
| GB191301700A | Improved Apparatus for Loading and Screening Coke. | |
| GB190619480A | Improvements in Regenerative Coke Ovens. | |
| US875896A | Regenerative coke-oven. | |
| GB190514485A | Improvements in Regenerative Coke Ovens | |
| GB190429021A | Improvements in Flues for the Supply of Combustible Mixtures to Coke Ovens or other Furnaces. | |
| CA88649A | Coke oven | |
| US794662A | Coke-oven. | |
| GB190223544A | Improvements in Coke Ovens. | |
| US654307A | Coke-oven. | |
| CA273948A | Coke oven | |
| CA288746A | Coke oven | |
| CA288745A | Coke oven |