| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Canada | 2 | |
| #3 | Norway | 2 | |
| #4 | South Africa | 2 | |
| #5 | France | 1 | |
| #6 | India | 1 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Electrolytic metal production | |
| #3 | Electrolytic processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fleet Bernard | 4 |
| #2 | Fleet B | 4 |
| #3 | Das Gupta Sankar | 3 |
| #4 | Gupta Sankar D | 2 |
| #5 | Gupta S | 2 |
| #6 | Gupta Sankar Das | 1 |
| #7 | Gupta S D | 1 |
| #8 | Das Gupta S | 1 |
| #9 | Sankaa Dasu Guputa | 1 |
| #10 | Silvester Michael | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA754915B | Electrode | |
| CA1055885A | Carbon fiber electrode |