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THAMES WATER UTILITIES LIMITED patents filed
Company number: 02366661| Title | Date Filed | Status | Publication number |
|---|---|---|---|
| Warning device for warning a user of rising sewerage water levels | 2008-08-28 | Granted | GB2463039 |
| Sludge treatment | 2006-10-30 | Terminated | GB2431924 |
| A capping assembly for use with a rodding eye | 2006-10-10 | Terminated | GB2431214 |
| A flood warning system | 2004-12-21 | Terminated | GB2422013 |
| Plumbing or Drainage Pipe Misconnection Detection | 2004-02-25 | Ceased | GB2411725 |
| Mesh system for use in manholes and inspection chambers | 2003-03-21 | Ceased | GB2386632 |
| Flow control apparatus, system and method | 2003-02-28 | Terminated | GB2398802 |
| Apparatus for operating a tap | 2002-11-07 | Ceased | GB2381850 |
| Apparatus for inhibiting the growth of algae in water by UV radiation | 2002-07-08 | Terminated | GB2391864 |
| Restraining device | 2002-03-22 | Terminated | GB2387888 |
| Apparatus for detecting leaks in or determing the nature of a pipe. | 2001-07-16 | Terminated | GB2378756 |
| Flow deflecting device | 2001-03-21 | Ceased | GB2361552 |
| Correlation analysis in the phase domain | 2000-06-22 | Granted | GB2368916 |
| Stabilisation of ground | 2000-05-10 | Ceased | GB2364110 |
| Remote fitting of a split clamp | 2000-03-15 | Terminated | GB2351527 |
| Restraining device | 2000-03-10 | Terminated | GB2364360 |
| Filters | 1999-06-23 | Ceased | GB2357446 |
| Service connection | 1999-03-18 | Ceased | GB2350873 |
| Activating polymers or polymer solutions using electrical pulses | 1999-02-23 | Ceased | GB2337946 |
| Excavation apparatus | 1998-12-04 | Terminated | GB2332007 |
| Non-contact measuring apparatus | 1998-09-11 | Ceased | GB2329244 |
| Pipe monitoring vehicle | 1997-12-12 | Ceased | GB2332274 |
| Support apparatus | 1997-10-24 | Ceased | GB2318625 |
| A cleaning device | 1997-07-03 | Ceased | GB2315106 |
| Acoustic apparatus for determining pipework position and connections | 1997-02-21 | Terminated | GB2310719 |
| Self-cleaning flow-powered rotary drum | 1997-01-21 | Terminated | GB2309398 |
| Apparatus for laying a surface | 1996-12-16 | Ceased | GB2308149 |
| A dresser or grader for particulate material | 1996-12-16 | Ceased | GB2308046 |
| Apparatus for depth monitoring | 1996-12-16 | Ceased | GB2308141 |
| Improvements in biological aerated filters | 1995-03-23 | Ceased | GB2302089 |
| Scum removal system | 1994-09-28 | Ceased | GB2282335 |
| A device for skimming | 1994-06-20 | Ceased | GB2294717 |
| Water filters | 1993-12-08 | Ceased | GB2273251 |
| Sedimentation apparatus | 1993-11-08 | Ceased | GB2287417 |
| Distributing a gas in a liquid | 1993-06-04 | Ceased | GB2268089 |
| Apparatus and method for monitoring condition of a biomass | 1993-03-25 | Ceased | GB2280431 |
| Dissolved air flotation | 1993-01-28 | Ceased | GB2263694 |
| Treatment plant | 1992-11-12 | Ceased | GB2261432 |
| Filter medium | 1992-06-30 | Terminated | GB2268173 |
| Remote meter reading system | 1991-11-27 | Terminated | GB2262682 |
| Service conduits | 1990-02-13 | Ceased | GB2228777 |
| Seal for service conduits | 1990-02-13 | Ceased | GB2257229 |
| Filter | 1990-02-13 | Ceased | GB2229109 |
| Tapping fluid supply pipes | 1988-08-12 | Ceased | GB2208902 |
| Apparatus for monitoring settlement of a solid in a liquid, and a system incorporating same | 1988-05-20 | Ceased | GB2204949 |
| Apparatus for covering a liquid | 1988-02-01 | Ceased | GB2216586 |
| Automatic control of water level in open channels | 1987-02-10 | Ceased | GB2187573 |
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