| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 12 | |
| #2 | France | 10 | |
| #3 | Sweden | 10 | |
| #4 | Netherlands | 9 | |
| #5 | United Kingdom | 8 | |
| #6 | Belgium | 3 | |
| #7 | Australia | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grachev V | 14 |
| #2 | Cherny A | 14 |
| #3 | Kirin E | 9 |
| #4 | Grachev V A | 8 |
| #5 | Cherny A A | 8 |
| #6 | Gorelov N | 7 |
| #7 | Kirin E M | 7 |
| #8 | Gorelov N A | 6 |
| #9 | Marienbakh L | 5 |
| #10 | Kurbatsky I | 5 |
| Publication | Filing date | Title |
|---|---|---|
| AU8221875A | Gas burner | |
| IT1036626B | High performance burner for gaseous fuels - has radial outlet nozzles for preheated gas and preheated air supply | |
| AU8174975A | Gas burner | |
| IT1036621B | Gas burner for generating high temperatures - has nozzle with arcuate slots inclined to axis of burner body | |
| IT1036616B | Gas burner suitable for cupola melting - fitted with chamber for efficient mixing of gas and preheated air | |
| GB1353563A | Refractory material | |
| GB1307159A | Gas-fired cupola | |
| GB1308160A | Gas burner | |
| GB1308159A | Gas burner | |
| GB1323344A | Gas burner | |
| GB1318637A | Gas cupola furnace | |
| BE759968A | Gas-fired cupola furnace for melting cast - iron |