Class G01F : MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME
Subclass 1/24: 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 with magnetic or electric coupling to the indicating device
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12066309 | Variable area flowmeter, system comprising a variable area flowmeter and an external control unit, and method for operating a variable area flowmeter | Oct 24, 19 | Aug 20, 24 | Krohne Messtechnik GmbH & Co. |
| 11740111 | Supply tube assembly for monitoring a directed stream measuring the liquid of an agricultural product application rate through a supply tube | Jan 25, 22 | Aug 29, 23 | AMVAC CHEMICAL CORPORATION |
| 11543272 | Magnetic flow sensor | Dec 17, 20 | Jan 03, 23 | McCrometer Inc. |
| 11402248 | Flow sensor devices and systems | Mar 15, 21 | Aug 02, 22 | BLUE-WHITE INDUSTRIES, LTD. |
| 11231305 | Flow sensor apparatus for monitoring a directed stream of an agricultural product | Mar 15, 21 | Jan 25, 22 | AMVAC Chemical Corporation |
| 11209098 | Device for detecting fluid flow | Jul 18, 17 | Dec 28, 21 | Lube Corporation |
| 10948320 | Flow sensor devices and systems | Jun 08, 18 | Mar 16, 21 | BLUE-WHITE INDUSTRIES, LTD. |
| 10948323 | Flow sensor based on electrical capacity | Aug 04, 20 | Mar 16, 21 | AMVAC Chemical Corporation |
| 10857557 | Electric fluid flow monitoring apparatus and agricultural fluid application systems including same | Jul 14, 17 | Dec 08, 20 | Capstan AG Systems Inc. |
| 10799900 | Electric fluid flow monitoring apparatus and agricultural fluid application systems including same | Jul 14, 17 | Oct 13, 20 | Capstan AG Systems Inc. |
| 10739173 | Agricultural product application system and method thereof | Jun 04, 19 | Aug 11, 20 | AMERICAN CHEMICAL CORPORATION |
| 10690531 | Piezoelectric alternating magnetic field flow meters | May 17, 19 | Jun 23, 20 | Saudi Arabian Oil Company |
| 10634538 | Flow sensor | Jul 13, 17 | Apr 28, 20 | Rain Bird Corporation |
| 10627267 | Variable area flow meter with improved linearity | Mar 20, 18 | Apr 21, 20 | Rota Yokogawa GmbH & Co. KG |
| 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. |
| 10551276 | Vehicle coolant flow and coolant quality sensor assembly | Dec 05, 17 | Feb 04, 20 | Electricfil Corporation |
| 10514281 | Impeller-type flowmeter having a resin case with insulating material arranged between a metal coil case and an amplifier case | Jul 03, 18 | Dec 24, 19 | Toflo Corporation |
| 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 |
| 10330511 | Alternating magnetic field flow meters | Jun 22, 17 | Jun 25, 19 | Saudi Arabian Oil Company |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0027,241 | Apparatus For Use In Measuring a Property of a Fluid and Method | Feb 19, 21 | Jan 25, 24 | Not available |
| 2022/0034,693 | FLOW SENSOR DEVICES AND SYSTEMS | Mar 15, 21 | Feb 03, 22 | Not available |
| 2020/0363,244 | FLOW SENSOR BASED ON ELECTRICAL CAPACITY | Aug 04, 20 | Nov 19, 20 | AMVAC Chemical Corporation |
| 2019/0234,775 | FLUID SENSING DEVICE | Mar 30, 18 | Aug 01, 19 | GUANGZHOU SEAGULL KITCHEN AND BATH PRODUCTS CO., LTD. |
| 2019/0094,053 | VARIABLE AREA FLOW METER WITH IIMPROVED LINEARITY | Mar 20, 18 | Mar 28, 19 | Not available |
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