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Our key patents and registered design rights are listed below - grouped by the protected product and product feature:
| Horne Product | Product Feature | Country | Patent No. |
| In-line Thermal Disinfection Unit (ILTDU) | Complete unit | AU | 2014208950 |
| CA | 2898656 | ||
| CN | ZL201480009948.1 | ||
| EU | 2948716B3 | ||
| HK | 1200521 | ||
| IS | 240094 | ||
| JP | 6275748 | ||
| RU | 2621659 | ||
| US | 9702470 | ||
| Optitherm® Thermostatic Tap (Dual Lever Variants) | Dual Lever Action | GB | 1963724B |
| Optitherm® Thermostatic Tap | Integrated TMV with dedicated cold control | GB | 1963723B |
| Optitherm® Thermostatic Tap | Integrated TMV serviceability features | FI | 1965109 |
| GB | 1965109B | ||
| US | 8020779 | ||
| Horne 40, Horne 50 TMVs | Thermostatic mixing valve (High and low flow) |
BE | 1305684 |
| DE | 60107258.8-08 | ||
| FR | 1305684 | ||
| GB | 1305684 | ||
| IT | 1305684 | ||
| JP | 4801873 | ||
| US | 6,820,816 |
| Horne Product | Product Feature | Country | Registration No. |
| Duso® Shower Column | Showers | AU | 352521 |
| 352522 | |||
| Duso® Shower Column | Showers (entire and part of) | EU | 002154203-0001 |
| 002154203-0002 | |||
| 002154203-0003 | |||
| Optitherm® Thermostatic Tap | Mixing Taps (entire and part of) | EU | 000612585-0001 |
| 000612585-0002 | |||
| 000612585-0003 | |||
| 000612585-0004 | |||
| 000612585-0005 | |||
| 000612585-0006 | |||
| 000612585-0007 | |||
| n/a | Mixing Taps (entire and part of) | EU | 000451489-0001 |
| 000451489-0002 | |||
| 000451489-0003 |