| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Australia | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 2 | |
| #5 | Belgium | 1 | |
| #6 | Brazil | 1 | |
| #7 | Germany | 1 | |
| #8 | Spain | 1 | |
| #9 | France | 1 | |
| #10 | Italy | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Cables and insulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rosenblatt Gordon | 7 |
| #2 | Nigol Olaf | 3 |
| #3 | Rosenblatt G | 3 |
| #4 | Nigol O | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA1018755A | Conductive cement for electrical insulators | |
| US3960779A | Semiconducting glaze composition | |
| AU6338173A | Electrical insulator and conducting tar therefor | |
| CA997015A | Conductive cement for electrical insulators | |
| US3941918A | Electrical insulator including an insulation shell having hardware members secured thereto by cement containing graphite fibers | |
| CA975445A | Conducting tar for insulators |