Description
Class E03F : SEWERS; CESSPOOLS
Subclass 3/02: Sewer pipe-line systems Arrangement of sewer pipe-lines or pipe-line systems
E03F 3/02
Sub-Class
Stats
- 32 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 8 Total Patent Owners
- 56 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12221782 | Secondary drainage method at time of flooding | Dec 15, 20 | Feb 11, 25 | LAND BUSINESS CO., LTD. |
| 12146311 | Distributed utility system | Aug 29, 23 | Nov 19, 24 | Not available |
| 12030798 | Integrated riparian system for on-site treatment of river/lake silt and application thereof | Nov 16, 21 | Jul 09, 24 | JIANGNAN UNIVERSITY |
| 12012741 | French drain drainpipe | Nov 11, 22 | Jun 18, 24 | IRONX PIPING LLC |
| 11851865 | Distributed utility system | Jan 17, 23 | Dec 26, 23 | Not available |
| 11781306 | Systems and methods using probabilistic forecast for agent-based control of sewers | Nov 14, 18 | Oct 10, 23 | XYLEM VUE INC. |
| 11686082 | Detection and monitoring system for the management of combined sewer systems | Apr 29, 22 | Jun 27, 23 | Hadronex, Inc. |
| 11346093 | Interchangeable system for overflow treatment and tertiary filtration for wastewater treatment facilities | Nov 21, 18 | May 31, 22 | Ovivo Inc. |
| 11346096 | Detection and monitoring system for the management of combined sewer systems | Mar 31, 20 | May 31, 22 | Hadronex, Inc. |
| 11248371 | Automated anti-freeze system for sewer jetter system | Jul 29, 20 | Feb 15, 22 | Spartan Tool LLC |
| 10968618 | Sump system | Mar 12, 20 | Apr 06, 21 | Not available |
| 10870588 | Method and apparatus to implement a managed distributed wastewater process | Jun 26, 17 | Dec 22, 20 | Not available |
| 10865547 | Distributed integrated water management system | May 22, 19 | Dec 15, 20 | Not available |
| 10837165 | System to prevent basement flooding from sewer backup | Dec 13, 18 | Nov 17, 20 | Not available |
| 10760258 | Automated anti-freeze system for sewer jetter system | Feb 20, 19 | Sep 01, 20 | Spartan Tool LLC |
| 10676909 | Contamination barrier for plumbing systems and method of using same | Nov 22, 17 | Jun 09, 20 | Not available |
| 10612228 | Detection and monitoring system for the management of combined sewer systems | Sep 27, 17 | Apr 07, 20 | HARDONEX, INC. |
| 10526777 | Pump-storage device and transportation tool including the same | Apr 18, 18 | Jan 07, 20 | Not available |
| 10428511 | Apparatus for pipeline rehabilitation with internal bypass | Sep 05, 17 | Oct 01, 19 | Not available |
| 10156300 | Sewer flood control systems | Oct 04, 12 | Dec 18, 18 | Not available |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0075,487 | Sewer System Overflow Prevention Device | Sep 04, 24 | Mar 06, 25 | Not available |
| 2019/0257,067 | AUTOMATED ANTI-FREEZE SYSTEM FOR SEWER JETTER SYSTEM | Feb 20, 19 | Aug 22, 19 | Spartan Tool LLC |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 24 Months (last 2 years Issuances)
- 24 Months (last 5 years Issuances)