Description
Class E03D : WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
Subclass 1/06: Water flushing devices with cisterns High-level flushing systems Cisterns with tube siphons
E03D 1/06
Sub-Class
Stats
- 17 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 6 Total Patent Owners
- 45 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10119259 | Flow diverter with antisiphon | Feb 07, 17 | Nov 06, 18 | Fluidmaster Inc. |
| 10100502 | Syphon assembly and actuator therefor | Sep 11, 15 | Oct 16, 18 | Thomas Dudley Limited |
| 9988802 | Pre-primed siphonic toilet | Nov 23, 16 | Jun 05, 18 | Kohler Co. |
| 9932728 | Flush valve assembly and toilet flush system incorporating the same | Jan 20, 15 | Apr 03, 18 | DEFOND HOLDINGS (H.K.) CO. LIMITED |
| 9752310 | Flush toilet apparatus | Aug 04, 14 | Sep 05, 17 | TOTO LTD. |
| 9745731 | Flush toilet apparatus | Aug 04, 14 | Aug 29, 17 | TOTO LTD. |
| 9476191 | Flush toilet apparatus | Mar 27, 14 | Oct 25, 16 | TOTO LTD. |
| 9476193 | Flush toilet apparatus | Mar 27, 14 | Oct 25, 16 | TOTO LTD. |
| 9151028 | Flushing valve | Oct 03, 08 | Oct 06, 15 | GTP DEVELOPMENTS LIMITED |
| 9009877 | Drain duct air suction device for flush toilet | Nov 04, 10 | Apr 21, 15 | LIXIL CORPORATION |
| 8943621 | Suction device for enhancing the negative pressure of the siphon of the toilet and the method thereof | Jul 19, 11 | Feb 03, 15 | XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD. |
| 8266732 | Auxiliary siphon device for the toilet | Sep 23, 11 | Sep 18, 12 | XIAMEN R&T PLUMBING TECHNOLOGY CO., LTD. |
| 8196231 | Pressurized trap water saver toilet | Dec 11, 07 | Jun 12, 12 | P&C HENNESSY HOLDINGS, INC. (ONTARIO, CANADA CORPORATION) |
| 8141179 | Water saver toilet with uniform water spot | Jun 01, 10 | Mar 27, 12 | P&C HENNESSY HOLDINGS, INC. (ONTARIO, CANADA CORPORATION) |
| 7159251 | Water saver flush system | Jul 22, 04 | Jan 09, 07 | P&C HENNESSY HOLDINGS, INC. (ONTARIO, CANADA CORPORATION) |
| 6131211 | Low profile vacuum toilet | May 11, 99 | Oct 17, 00 | FLUIDMASTER, INC. |
| 5170515 | Water closet | Feb 25, 91 | Dec 15, 92 | TOTO LTD. |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)