| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | Ireland | 2 | |
| #7 | Italy | 2 | |
| #8 | Norway | 2 | |
| #9 | Sweden | 2 | |
| #10 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Textiles and paper | |
| #3 | Environmental technology | |
| #4 | Thermal processes | |
| #5 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bretoniere Andre Benoit De La | 3 |
| #2 | De La Bretoniere Andre Benoit | 3 |
| #3 | Benoit De La Bretoniere Andre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8204272A | Energy consumption meter - uses measured heat extracted from central heating water supply | |
| NL8103288A | Flowmeter using temp. detection - uses electricity meter to measure current needed to maintain temp. difference between two temp. sensors | |
| NL8101492A | Heat-use meter for municipal water supplies - uses standard electricity meter to register heat extracted from hot water supply | |
| FI354674A | Eluppvaermningstyg eller -vaev | |
| DE2449876A1 | BUILDING CONSISTING OF ONE OR MORE ROOMS EQUIPPED WITH AN ELECTRIC HEATING SYSTEM. HEATING SYSTEM FOR THIS BUILDING OR GARDINE PROVIDED WITH A HEATING DEVICE | |
| DE2445334A1 | TISSUE |