| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | United Kingdom | 3 | |
| #3 | Switzerland | 2 | |
| #4 | Spain | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Magnets and transformers | |
| #2 | Steam generation | |
| #3 | Pipes | |
| #4 | Producing ice | |
| #5 | Cleaning heat-exchanger internal surfaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nordon Freres | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB272959A | Improvements in or relating to pipe joints | |
| ES103244A1 | Perfections introduced in tube joints. | |
| GB241205A | Improvements in radiators for cooling the oil of oil-cooled electrical apparatus | |
| GB226098A | Improvements in and relating to moulds for the manufacture of blocks of artificial ice |