Class G01F : MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME
Subclass 1/22: Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (measuring a proportion of the volume flow G01F 5/00 ) by using mechanical effects by detection of dynamic effects of the fluid flow by variable-area meters
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12092486 | Flow gauge and flow gauge scale assembly | Dec 14, 21 | Sep 17, 24 | THE ESAB GROUP INC. |
| 11906335 | Measuring system and method for measuring a measurement variable of a flowing fluid | Apr 11, 19 | Feb 20, 24 | Endress+Hauser Flowtec AG |
| 11725508 | Crude oil parameter detection device | Mar 14, 22 | Aug 15, 23 | Shandong Tiangong Petroleum Equipment Co., Ltd. |
| 11402248 | Flow sensor devices and systems | Mar 15, 21 | Aug 02, 22 | BLUE-WHITE INDUSTRIES, LTD. |
| 11002585 | Liquid flow indicator device and method of use | Dec 11, 19 | May 11, 21 | Not available |
| 10996092 | Method and apparatus for modulating a flowpath | Feb 09, 16 | May 04, 21 | Micro Motion, Inc. |
| 10948320 | Flow sensor devices and systems | Jun 08, 18 | Mar 16, 21 | BLUE-WHITE INDUSTRIES, LTD. |
| 10882016 | Nitrous oxide gas mixer for generating a nitrous oxide gas mix | Aug 03, 18 | Jan 05, 21 | BALDUS MEDIZINTECHNIK GMBH |
| 10859415 | Flow measurement apparatus and method of use | May 27, 16 | Dec 08, 20 | GM Flow Measurement Services Limited |
| 10753779 | Mass flow meter | Mar 02, 20 | Aug 25, 20 | Not available |
| 10690527 | Gas flowmeter | May 04, 17 | Jun 23, 20 | Not available |
| 10634538 | Flow sensor | Jul 13, 17 | Apr 28, 20 | Rain Bird Corporation |
| 10627268 | Diaphragm displacement flowmeter | Oct 14, 15 | Apr 21, 20 | Micro Motion, Inc. |
| 10605634 | Taper pipe-shaped area flow meter using magnetostrictive distance measurement | Jun 14, 16 | Mar 31, 20 | HiLevel Co., Ltd. |
| 10488232 | Rotameter with integrated valve | Jan 05, 16 | Nov 26, 19 | DWYER INSTRUMENTS, INC. |
| 10343195 | Systems and methods for monitoring and optimizing flare purge gas with a wireless rotameter | Jun 17, 16 | Jul 09, 19 | Saudi Arabian Oil Company |
| 10234325 | Integrated, extendable anesthesia system | Jun 15, 15 | Mar 19, 19 | Spacelabs Healthcare LLC |
| 10190717 | Pulsation damping for damping pulsations upstream of a gas flow meter | Aug 29, 17 | Jan 29, 19 | Southwest Research Institute |
| 10065159 | Nitrous oxide gas mixer for generating a nitrous oxide gas mix | Apr 14, 16 | Sep 04, 18 | BALDUS MEDIZINTECHNIK GMBH |
| 9797764 | Light enhanced flow tube | Jun 23, 14 | Oct 24, 17 | SPACELABS HEALTHCARE LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2021/0239,499 | DEVICE FOR INDICATING AND/OR CHECKING FLUIDS | Apr 12, 19 | Aug 05, 21 | Not available |
| 2017/0322,058 | GAS FLOWMETER | May 04, 17 | Nov 09, 17 | Not available |
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