| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Switzerland | 2 | |
| #4 | Australia | 1 | |
| #5 | Belgium | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chatelain Michel | 4 |
| #2 | Chatelain M | 2 |
| #3 | Chatelain Michel Francois Cons | 1 |
| #4 | Walker David Peter | 1 |
| #5 | Cobham Nigel Geoffrey Alan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8333779D0 | Clip fixing | |
| GB2075177A | A tubular solar energy absorber | |
| FR2474389A1 | Hot broom for smoothing heat shrinkable film on peripheral frame - for localised heating to eliminate tension differentials | |
| FR2473610A1 | Thermal insulation for existing window - uses taut plastics sheet with edges fixed to vertical frame faces by two-part self adhesive strip | |
| FR2466731A1 | Heat absorber with copper heat exchanger tubes - has tubes fitted between headers in rectangular frame and provided with fins along one side | |
| CH635918A5 | Device for collecting and converting solar energy |