| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | South Africa | 4 | |
| #3 | Belgium | 3 | |
| #4 | Germany | 3 | |
| #5 | Denmark | 3 | |
| #6 | Ireland | 3 | |
| #7 | Italy | 3 | |
| #8 | Netherlands | 3 | |
| #9 | Australia | 2 | |
| #10 | Sweden | 2 | |
| #11 | Brazil | 1 | |
| #12 | Canada | 1 | |
| #13 | EPO (European Patent Office) | 1 | |
| #14 | Finland | 1 | |
| #15 | France | 1 | |
| #16 | Japan | 1 | |
| #17 | Luxembourg | 1 | |
| #18 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Milling | |
| #3 | Fluid fuel combustion | |
| #4 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cleall Alfred Frank | 5 |
| #2 | Cleall A F | 4 |
| #3 | Fuller Brian Wilfred | 4 |
| #4 | Prasher Charles Lindsay | 3 |
| #5 | Cleall Alfred F | 3 |
| #6 | Prasher C | 3 |
| #7 | Cleall A | 1 |
| #8 | Chiyaarusu Rinzei Pureishiyaa | 1 |
| #9 | Prasher C L | 1 |
| #10 | Broomhall Warnham | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8331128D0 | Axial swirl generators | |
| GB8305494D0 | Furnace burner head | |
| IE802118L | Oil burner head | |
| ZA8006241B | Burner heads | |
| GB2055189A | Burner head | |
| IE801480L | Oil spray burner | |
| AU6040880A | Burner head | |
| DK302780A | Braenderhoved | |
| IT7951132D0 | Rotary, ball type pulverised fuel mill | |
| GB2038204A | Grinding mill with adjustable separator | |
| IE792302L | Grinding mill | |
| DE2947852A1 | MILL TYPE CRUSHING MACHINE |