| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 3 | |
| #3 | Brazil | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Iceland | 2 | |
| #6 | Norway | 2 | |
| #7 | New Zealand | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Materials and metallurgy | |
| #3 | Surface technology and coating | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Civil engineering | |
| #7 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rickman William Samuel | 7 |
| #2 | Gamson Bernard William | 5 |
| #3 | Kaae James Lewis | 5 |
| #4 | Rickman William S | 4 |
| #5 | Johanson Niles William | 4 |
| #6 | White Mark Lee | 4 |
| #7 | Saeger James Clair | 4 |
| #8 | Johanson Niles W | 2 |
| #9 | Kaae James L | 2 |
| #10 | Gamson Bernard W | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US4996930A | Feed system for incineration of contaminated material | |
| US4946026A | Residue removal system for a conveyor assembly | |
| US4973464A | Method for the removal of cyanides from spent potlinings from aluminum manufacture | |
| US4883115A | Method and apparatus for cooling high-temperature processes | |
| US4763585A | Method for the combustion of spent potlinings from the manufacture of aluminum |