| 2025/0102,093 | MULTI-FIT PIPE ADAPTER | Sep 25, 23 | Mar 27, 25 | ADVANCED DRAINAGE SYSTEMS, INC. |
| 2025/0092,659 | UNDERGROUND STORMWATER STORAGE SYSTEM | Dec 05, 24 | Mar 20, 25 | Civ-Con Products & Solutions, LLC |
| 2025/0084,946 | SEWER CLEANOUT CAP AND METHODS | Sep 11, 24 | Mar 13, 25 | Not available |
| 2025/0034,855 | TILE FLOOR DRAIN | Oct 14, 24 | Jan 30, 25 | Not available |
| 2024/0368,874 | SYSTEM AND METHOD FOR SEALING AN ANNULAR SPACE OF A SEWER CONNECTION LINE | Jul 19, 24 | Nov 07, 24 | Gulf Coast Underground, LLC |
| 2024/0301,675 | SEWERAGE BASIN INTERNAL DROP APPARATUS AND METHOD | Mar 11, 24 | Sep 12, 24 | Not available |
| 2024/0247,478 | TRENCH DRAIN | Jan 24, 24 | Jul 25, 24 | Not available |
| 2024/0125,106 | TRENCH SYSTEM | Oct 09, 23 | Apr 18, 24 | PKG Equipment Inc. |
| 2024/0117,619 | MODULAR GRID | Oct 11, 22 | Apr 11, 24 | Not available |
| 2023/0374,767 | FLARED END RAMP WITH SIDE TABS | May 17, 23 | Nov 23, 23 | Advanced Drainage Systems Inc. |
| 2023/0366,192 | SEWER CLEANOUT CAP | May 10, 23 | Nov 16, 23 | Not available |
| 2023/0279,653 | POLYGONAL DRAINAGE CHANNEL SYSTEM AND METHOD | Nov 15, 22 | Sep 07, 23 | Not available |
| 2023/0257,984 | DRAINAGE ASSEMBLY HAVING AN END CAP AND RAMP | Feb 10, 23 | Aug 17, 23 | Advanced Drainage Systems Inc. |
| 2022/0127,835 | DRAINAGE SYSTEM, DRAINAGE UNITS, AND METHODS | May 23, 19 | Apr 28, 22 | Not available |
| 2022/0120,073 | DRAINAGE SYSTEM, DRAINAGE UNITS, AND METHODS | May 23, 19 | Apr 21, 22 | Not available |
| 2021/0372,112 | TRENCH FORM MOUNTING DEVICE AND METHOD OF USE | Aug 27, 19 | Dec 02, 21 | ABT, INC. |
| 2021/0017,754 | RETURN GAS PREVENTION DEVICE FOR DRAINAGE PIPE | Jul 16, 20 | Jan 21, 21 | ZHEJIANG OCEAN UNIVERSITY |
| 2020/0217,059 | TILE FLOOR DRAIN | Mar 16, 20 | Jul 09, 20 | Not available |
| 2020/0173,158 | Apparatus and Method for Providing Access to Buried Pipeline | Dec 03, 18 | Jun 04, 20 | LMK TECHNOLOGIES, LLC |
| 2019/0194,881 | COVERING DEVICE FOR A SLOTTED CHANNEL | Sep 12, 17 | Jun 27, 19 | Not available |