Class E03B : INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
Subclass 3/18: Methods or installations for obtaining or collecting drinking water or tap water (treatment of water C02F) from underground Obtaining and confining water by means of wells (applicable to a combination of water and other liquids or to other liquids only E21B 43/00) Component parts of wells Well filters (filters in general B01D 24/00-B01D 35/00)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11813650 | Multipurpose devices and methods for sealing, measuring, and surging fluids in casings | Dec 22, 21 | Nov 14, 23 | Alexander Innovations, LLC |
| 10981089 | Underdrain assembly and method of manufacturing same | Apr 20, 20 | Apr 20, 21 | Meurer Research Inc. |
| 10625183 | Underdrain assembly and method of manufacturing same | Mar 21, 19 | Apr 21, 20 | Meurer Research Inc. |
| 10293274 | Essential oil extraction, recovery, and purge system and method | Jun 11, 18 | May 21, 19 | ESSENTIAL INNOVATIONS, INC. |
| 10238996 | Underdrain assembly and method of manufacturing same | Mar 29, 18 | Mar 26, 19 | Meurer Research Inc. |
| 9937537 | Groundwater remediation systems, devices, and methods | Apr 30, 17 | Apr 10, 18 | AI-Remedial Sustems, LLC |
| 9656190 | Underdrain assembly and method of manufacturing the same | Mar 17, 16 | May 23, 17 | MEURER RESEARCH, INC. |
| 9320991 | Underdrain assembly and method of manufacturing the same | May 29, 14 | Apr 26, 16 | MEURER RESEARCH, INC. |
| 9273538 | Economical construction of well screens | Sep 18, 14 | Mar 01, 16 | HALLIBURTON ENERGY SERVICES, INC. |
| 9249560 | Apparatus for activating or cleaning filter tube wells | Apr 24, 10 | Feb 02, 16 | TEFTOREC GMBH |
| 9181942 | System and method for subsea production system control | Apr 08, 11 | Nov 10, 15 | FRAMO ENGINEERING AS |
| 9174151 | Porous medium screen | Sep 03, 13 | Nov 03, 15 | HALLIBURTON ENERGY SERVICES, INC. |
| 9091147 | Downhole fluid flow control system having temporary sealing substance and method for use thereof | Aug 13, 12 | Jul 28, 15 | HALLIBURTON ENERGY SERVICES, INC. |
| 9074355 | Domestic water recycling apparatus and fluid contamination detection system therefor | Jun 05, 09 | Jul 07, 15 | AWA IPRO AB |
| 9010366 | Pneumatic port shield | Mar 11, 13 | Apr 21, 15 | HAMILTON SUNDSTRAND CORPORATION |
| 8776881 | Systems, methods and apparatuses for monitoring and recovery of petroleum from earth formations | Jun 17, 08 | Jul 15, 14 | BAKER HUGHES INCORPORATED |
| 8763689 | Ceramic screen | Jun 28, 07 | Jul 01, 14 | MAERSK OLIE OG GAS A/S |
| 8701757 | Sand control screen assembly having a compliant drainage layer | Dec 17, 10 | Apr 22, 14 | HALLIBURTON ENERGY SERVICES, INC. |
| 8684075 | Sand screen, expandable screen and method of making | Feb 17, 11 | Apr 01, 14 | BAKER HUGHES INCORPORATED |
| 8602096 | Multiple sectioned wire-wrapped screens | Jun 28, 11 | Dec 10, 13 | WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
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