| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | Belgium | 2 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Netherlands | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Testing of structures | |
| #2 | Alarm systems | |
| #3 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Laine H Allan | 4 |
| #2 | Laine Allan | 2 |
| #3 | Laine Henry A | 1 |
| #4 | Laine Henry Allan | 1 |
| #5 | Laine Allan H | 1 |
| #6 | Laine H A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IT8421685D0 | Alarm circuit for insulation loss on pipes | |
| KR900003542B1 | Alarm apparatus for pipes | |
| BE899954A | Alarm device for insulated duct systems. |