| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 178 | |
| #2 | United Kingdom | 148 | |
| #3 | Germany | 130 | |
| #4 | Spain | 100 | |
| #5 | Canada | 59 | |
| #6 | United States | 52 | |
| #7 | Austria | 48 | |
| #8 | Sweden | 48 | |
| #9 | Japan | 36 | |
| #10 | South Africa | 36 | |
| #11 | Belgium | 31 | |
| #12 | Brazil | 31 | |
| #13 | Argentina | 30 | |
| #14 | Netherlands | 28 | |
| #15 | Italy | 24 | |
| #16 | Australia | 18 | |
| #17 | Republic of Korea | 12 | |
| #18 | Mexico | 10 | |
| #19 | EPO (European Patent Office) | 9 | |
| #20 | Norway | 9 | |
| #21 | India | 8 | |
| #22 | Switzerland | 6 | |
| #23 | Finland | 5 | |
| #24 | Yugoslavia (Serbia and Montenegro) | 5 | |
| #25 | Denmark | 4 | |
| #26 | Turkey | 4 | |
| #27 | Egypt | 3 | |
| #28 | Greece | 3 | |
| #29 | Philippines | 2 | |
| #30 | German Democratic Republic | 1 | |
| #31 | Hungary | 1 | |
| #32 | Israel | 1 | |
| #33 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes | |
| #3 | Environmental technology | |
| #4 | Electrical machinery and energy | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jaunich Helmut | 12 |
| #2 | Schiffarth Josef | 12 |
| #3 | Wardell Martin Bernard Peter | 11 |
| #4 | Barnes Andrew | 11 |
| #5 | Courtenay John Henry | 10 |
| #6 | Eccleston Kenneth Thomas | 10 |
| #7 | Gammal Tarek El | 10 |
| #8 | Jago Edward John | 10 |
| #9 | Dunkelmann Dietger | 9 |
| #10 | Macfarlane William | 9 |
| Publication | Filing date | Title |
|---|---|---|
| AR240572A3 | Improvements to rotary devices for dispersing a gas in a molten metal | |
| GB8624739D0 | Heat-insulating compositions | |
| GB8510143D0 | Pouring tubes | |
| GB8508707D0 | Pouring tubes | |
| GB8504835D0 | Tundish linings | |
| GB8428453D0 | Feeder sleeves | |
| GB8422486D0 | Pouring tubes | |
| GB8416078D0 | Hot top linings | |
| GB8409063D0 | Furnaces | |
| GB8406848D0 | Tundishes | |
| GB8405952D0 | Metal casting | |
| KR890002887B1 | Refractory heat-insulating slabs | |
| GB8330054D0 | Refractory heat-insulating slabs | |
| US4618079A | Refractory, heat-insulating slabs | |
| GB8324416D0 | Hot top linings | |
| GB8318951D0 | Tundishes | |
| ZA8304627B | Ingot forging | |
| ZA8304626B | Ladle | |
| GB8311494D0 | Ladles | |
| GB8307684D0 | Metal castings |