| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Climate change adaptation technologies | |
| #2 | Safety devices | |
| #3 | Ship-lifting devices | |
| #4 | Mining | |
| #5 | Shafts | |
| #6 | Installations for obtaining water | |
| #7 | Swimming pools | |
| #8 | Structural elements | |
| #9 | Hydraulic engineering | |
| #10 | Machines for liquids |
| Publication | Filing date | Title |
|---|---|---|
| GB945489A | Improvements in or relating to methods of removing debris from tunnels under rivers or the sea | |
| GB652750A | Improvements in ferry docks, locks and like sea and water-way installations open to tidal water |