| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Materials and metallurgy | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Linaker Frederick W | 17 |
| #2 | Bruback Theodore M | 8 |
| Publication | Filing date | Title |
|---|---|---|
| US2463888A | Steam superheater and method of controlling superheat | |
| US2324785A | Soot cleaner | |
| US2126565A | Boiler cleaner | |
| US2033434A | Boiler cleaner | |
| US2076737A | Boiler cleaner | |
| US2070795A | Boiler cleaner tube | |
| US1784491A | Rotary soot cleaner for boilers | |
| US1752442A | Fittings and pipe system for soot cleaners | |
| US1494793A | Plug valve | |
| US1517440A | Air-cooled soot cleaner | |
| US1483460A | Combined tube system and cleaner | |
| US1493997A | Tube cleaner and combination thereof with boilers | |
| US1533872A | Tube cleaner | |
| US1410686A | Tube cleaner | |
| US1413601A | Boiler-tube cleaner | |
| CA173800A | Soot cleaner for boilers | |
| CA173799A | Boiler tube cleaner |