F04F 1/10

Sub-Class

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Description

Class  F04F : PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED


Subclass 1/10: Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped (using only negative pressure F04F 3/00; jet pumps F04F 5/00; siphons F04F 10/00) the fluid medium acting on the surface of the liquid to be pumped (F04F 1/02 takes precedence) of multiple type, e.g. with two or more units in parallel (F04F 1/08 takes precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12076720 Fluid controlApr 12, 21Sep 03, 24LumiraDx UK Ltd
11460050 Pressure exchanger manifoldingMay 08, 17Oct 04, 22Schlumberger Technology Corporation
11022102 Methods of pumping heat transfer fluid in thermal energy storage systemsFeb 14, 18Jun 01, 21AZELIO AB
11000847 Fluid controlJun 30, 17May 11, 21LumiraDx UK Ltd
10683877 Static bilge pumpAug 30, 17Jun 16, 20Not available
9598146 Static bilge pumpJun 26, 14Mar 21, 17Not available
9162410 Compression of a water-saturated mediumMay 09, 12Oct 20, 15LINDE AKTIENGESELLSCHAFT
7918242 Processing solution supply system, processing solution supply method and recording medium for storing processing solution supply control programMay 15, 07Apr 05, 11TOKYO ELECTRON LIMITED
6267132 Liquid delivery system and its use for the delivery of an ultrapure liquidFeb 03, 00Jul 31, 01L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
5525042 Liquid pump with compressed gas motive fluidNov 08, 93Jun 11, 96Clearline Systems, Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0091,047 FLUID CONTROLJul 23, 24Mar 20, 25Not available
2023/0078,864 Direct air displacement pump for liquids with smart controllerSep 14, 21Mar 16, 23Not available

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

Average Time to Issuance