Class F15D : FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
Subclass 1/04: Influencing the flow of fluids in pipes or conduits Arrangements of guide vanes in pipe elbows or duct bends; Construction of pipe conduit elements or elbows with respect to flow, specially for reducing losses of flow
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12196236 | Gas flow conditioner in the flow bend, especially for ultrasonic gas meter | Jun 10, 21 | Jan 14, 25 | OIL&GASMETERING EQUIPMENT S.R.O. |
| 12187420 | Optimised nozzle geometry | Aug 12, 20 | Jan 07, 25 | Genesis Aerotech Limited |
| 12187574 | Materials delivery system and method | May 04, 23 | Jan 07, 25 | Not available |
| 12173833 | Volumetric flow design for conduits | Aug 04, 22 | Dec 24, 24 | Not available |
| 12140167 | Angle piece fluidically connecting fluid lines of a vehicle | Feb 05, 20 | Nov 12, 24 | NORMA Germany GmbH |
| 12140258 | Sweep elbow pipe connector with optimized flow path | Dec 14, 22 | Nov 12, 24 | Spears Manufacturing Co. |
| 12110969 | Valve device | Sep 13, 23 | Oct 08, 24 | Fujikoki Corporation |
| 12092370 | Fluid heater | Jul 19, 19 | Sep 17, 24 | HANON SYSTEMS |
| 12044259 | Piping assembly and refrigeration system | Jul 21, 21 | Jul 23, 24 | Carrier Corporation |
| 12038344 | Phase power device and fluid experiment system | Jan 13, 21 | Jul 16, 24 | Petrochina Company Limited |
| 12025150 | Multistage pump | Feb 03, 20 | Jul 02, 24 | SULZER MANAGEMENT AG |
| 11971127 | Flow divider with internal vane | Sep 19, 22 | Apr 30, 24 | Cummins Inc. |
| 11933333 | Downdraft element and assembly | May 17, 22 | Mar 19, 24 | Naber Holding GmbH & Co. KG |
| 11920617 | Fluid systems and methods that address flow separation | Jul 22, 20 | Mar 05, 24 | Coflow Jet, LLC |
| 11867470 | U-bends with the reduced pressure losses to fluid distributing networks | Jan 08, 20 | Jan 09, 24 | NOVA CHEMICALS (INTERNATIONAL) SA |
| 11796067 | Valve device | Nov 28, 19 | Oct 24, 23 | Fujikoki Corporation |
| 11739775 | Expanding and radiative flow mechanism | Sep 23, 21 | Aug 29, 23 | ZHEJIANG UNIVERSITY |
| 11719236 | Flow control valve | Nov 08, 21 | Aug 08, 23 | Not available |
| 11692565 | Flow control insert for an agent distribution system | Aug 11, 21 | Jul 04, 23 | Kidde Technologies Inc. |
| 11592041 | Device for increasing flow capacity of a fluid channel | Oct 28, 20 | Feb 28, 23 | Artisan Industries Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,758 | DUCT HAVING AIR DIRECTION FEATURE | Sep 28, 23 | Apr 03, 25 | Not available |
| 2025/0003,434 | PLASTIC VENT WITH A FLOW DISRUPTOR | Jun 27, 23 | Jan 02, 25 | Not available |
| 2024/0384,734 | INSERT PIECE FOR INSERTING INTO A CHANNEL SECTION OF AN ANGLED PIECE | Sep 22, 22 | Nov 21, 24 | Not available |
| 2024/0100,852 | LIQUID EJECTION APPARATUS | Sep 19, 23 | Mar 28, 24 | Not available |
| 2022/0403,861 | FLUID SYSTEMS AND METHODS THAT ADDRESS FLOW SEPARATION | Jul 22, 20 | Dec 22, 22 | Not available |
| 2022/0373,005 | Downdraft Element And Assembly | May 17, 22 | Nov 24, 22 | Not available |
| 2022/0099,114 | FLOW CONDITIONING DEVICE HAVING INTEGRATED FLOW CONDITIONING ELEMENTS | Sep 30, 20 | Mar 31, 22 | GM Global Technology Operations LLC |
| 2021/0404,491 | ADJUSTABLE FLOW SPLITTER FOR DISTRIBUTION SYSTEMS | Jun 28, 21 | Dec 30, 21 | Not available |
| 2021/0285,473 | FLOW STRAIGHTENING BLANK | May 17, 17 | Sep 16, 21 | Halliburton Energy Services, Inc. |
| 2021/0108,658 | Fluid Medium Enhancement Apparatus | Oct 10, 19 | Apr 15, 21 | Not available |
| 2021/0071,692 | HELIX AMPLIFIER FITTINGS | Nov 18, 20 | Mar 11, 21 | Not available |
| 2019/0277,316 | Device for Controlling the Flow Direction of Fluids | Sep 06, 17 | Sep 12, 19 | Not available |
| 2019/0242,413 | HELIX AMPLIFIER FITTINGS | Apr 15, 19 | Aug 08, 19 | SOMARAKIS HELIX ELBOW PIPING, LLC |
| 2017/0284,430 | Flow-Conducting Component | Sep 22, 15 | Oct 05, 17 | KSB AKTIENGESELLSCHAFT |
| 2007/0062,594 | Microfluidic device with anisotropic wetting surfaces | Sep 16, 05 | Mar 22, 07 | ENTEGRIS, INC. |
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