| 9988801 | Vacuum toilet assembly | Dec 16, 16 | Jun 05, 18 | MAG Aerospace Industries, LLC |
| 9989397 | Water management sensing | Jul 17, 17 | Jun 05, 18 | Alarm.com Incorporated |
| 9982425 | Dome stormwater chamber | Oct 12, 16 | May 29, 18 | Advanced Drainage Sysems, Inc. |
| 9962638 | Removable dewatering device | Aug 03, 16 | May 08, 18 | Not available |
| 9963868 | Drain field alarm | Aug 31, 16 | May 08, 18 | Not available |
| 9957987 | Drainage body connecting element | Jan 23, 13 | May 01, 18 | ACO Severin Ahlmann GmbH & Co. KG |
| 9951504 | Apparatus for controlling a toilet system | Mar 29, 16 | Apr 24, 18 | B/E Aerospace, Inc. |
| 9951508 | Assembly for detaining or retaining liquid beneath a ground surface | Oct 18, 16 | Apr 24, 18 | StormTrap LLC |
| 9932114 | Method for controlling the vacuum generator(s) in a vacuum sewage system | Jul 08, 09 | Apr 03, 18 | Jets AS |
| 9909297 | Apparatus and method for separating a liquid from other substances | Dec 21, 15 | Mar 06, 18 | Tec-Kon Enterprises, LLC |
| 9896832 | Percolation block element, percolation block, and transport unit | Oct 21, 14 | Feb 20, 18 | Otta Graf GMBH Kunststofferzeugnisse, OTTO GRAF GMBH KUNSTSTOFFERZEUGNISSE, |
| 9885171 | Corrugated stormwater chamber having sub-corrugations | Dec 09, 16 | Feb 06, 18 | StormTech LLC |
| 9879428 | Temporary rain water collection assembly for use on a roof of a building | Oct 07, 15 | Jan 30, 18 | PERMALOC CORPORATION |
| 9869079 | Accumulator for water management | Jun 05, 15 | Jan 16, 18 | MAG AEROSPACE INDUSTRIES, LLC |
| 9869082 | Culvert diffuser | Nov 01, 16 | Jan 16, 18 | State of Maine Department of Transportation |
| 9861914 | Debris catcher | May 31, 17 | Jan 09, 18 | Not available |
| 9850150 | Subsurface sewage disposal system | Oct 04, 13 | Dec 26, 17 | Couch, Richard |
| 9850647 | Two piece plastic stormwater chamber having locking rod | Apr 23, 15 | Dec 26, 17 | INFILTRATOR WATER TECHNOLOGIES, LLC, INFOLTRATOR WATER TECHNOLOGIES LLC, |
| 9850648 | Stormwater chamber with stackable reinforcing ribs | Jul 20, 17 | Dec 26, 17 | Not available |
| 9850650 | Storm drain trap installation device | Aug 05, 16 | Dec 26, 17 | Not available |