| # | Country | Total Patents | |
|---|---|---|---|
| #1 | New Zealand | 6 | |
| #2 | Australia | 5 | |
| #3 | Canada | 5 | |
| #4 | United States | 4 | |
| #5 | Mexico | 3 | |
| #6 | USSR (Union of Socialist Soviet Republics) | 3 | |
| #7 | Brazil | 2 | |
| #8 | EPO (European Patent Office) | 2 | |
| #9 | WIPO (World Intellectual Property Organization) | 2 | |
| #10 | Spain | 1 | |
| #11 | Finland | 1 | |
| #12 | Sweden | 1 |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic metal production | |
| #2 | Building materials | |
| #3 | Non-metallic elements | |
| #4 | Compounding ingredients |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buchta William Mark | 8 |
| #2 | Boxall Larry G | 6 |
| #3 | Buchta William M | 6 |
| #4 | Boxall Larry George | 5 |
| #5 | Boxall L G | 4 |
| #6 | Nagle Dennis C | 4 |
| #7 | Nagle Dennis Charles | 4 |
| #8 | Townsend Douglas W | 3 |
| #9 | Green John A S | 3 |
| #10 | Cooke Arthur V | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US4624766A | Aluminum wettable cathode material for use in aluminum reduction cell | |
| US4602990A | Low energy aluminum reduction cell with induced bath flow | |
| WO8503532A1 | Refractory hard metal containing plates for aluminum cell cathodes | |
| US4582553A | Process for manufacture of refractory hard metal containing plates for aluminum cell cathodes | |
| CA1256232A | Cell for the electrolytic production of aluminum | |
| US4544469A | Aluminum cell having aluminum wettable cathode surface |