| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 3 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | South Africa | 2 | |
| #5 | Australia | 1 | |
| #6 | China | 1 | |
| #7 | Germany | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Republic of Korea | 1 | |
| #11 | Mexico | 1 | |
| #12 | Romania | 1 | |
| #13 | Ukraine | 1 | |
| #14 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Thermal processes | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Gas, coke and tar production | |
| #2 | Details of furnaces | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bloom Robert A | 15 |
| #2 | Crane James D | 12 |
| #3 | Robert A Bloom | 3 |
| #4 | Saffrin Paul A | 3 |
| #5 | James D Crane | 2 |
| #6 | Paul A Saffrin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA200907170B | Corbel repairs of coke ovens | |
| MX2008000746A | Coke oven reconstruction. | |
| US2008169578A1 | Coke oven reconstruction |