Class F04B : POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
Subclass 1/02: Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (F04B 3/00 takes precedence; fluid-driven pumps F04B 9/08; control of reciprocating machines or pumps in general F04B 49/00) having two cylinders (in V-arrangement F04B 1/04)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10514028 | Liquid delivery device | Dec 01, 15 | Dec 24, 19 | Shimadzu Corporation |
| 10487818 | Hydraulically driven bellows pump | Feb 23, 15 | Nov 26, 19 | Not available |
| 10443586 | Fluid transfer and depressurization system | Sep 12, 18 | Oct 15, 19 | Not available |
| 10422325 | Piston engaging with valve for self-priming in fluid sprayers | Sep 14, 17 | Sep 24, 19 | GRACE MINNESOTA INC. |
| 10393113 | Connecting rod and crosshead assembly for enhancing the performance of a reciprocating pump | Jun 17, 16 | Aug 27, 19 | S.P.M. Flow Control Inc. |
| 10352307 | Modular power generator | Mar 10, 16 | Jul 16, 19 | Not available |
| 10344746 | Hydraulic double-acting hand pump | May 05, 16 | Jul 09, 19 | YKMC, INC. |
| 10240596 | Sterilizable pump unit | Mar 24, 15 | Mar 26, 19 | ERBE Elektromedizin GmbH |
| 10156234 | Hydrostatic energy generator | Jun 26, 13 | Dec 18, 18 | Not available |
| 10100828 | Systems and methods for analyzing an infusion pump | Apr 13, 17 | Oct 16, 18 | LLOYD INDUSTRIES, INC. |
| 10087916 | Fuel pump | Sep 22, 16 | Oct 02, 18 | 501 Toyota Jidosha Kabushiki Kaisha |
| 10066484 | Fluid pressure rotating machine | Mar 06, 14 | Sep 04, 18 | KYB Corporation |
| 10024309 | Reciprocating pumps for downhole deliquification systems and pistons for reciprocating pumps | Apr 15, 15 | Jul 17, 18 | BP Corporation North America Inc. |
| 10001114 | Continuous flow pumping system | Mar 28, 17 | Jun 19, 18 | Jessop Initiatives LLC |
| 9970436 | Pulsation-free positive displacement rotary pump | May 02, 13 | May 15, 18 | SWISSINNOV PRODUCT SARL |
| 9951760 | Drive mechanism for rotary compressors or pumps | Mar 15, 13 | Apr 24, 18 | Not available |
| 9948171 | Positive displacement inductive pump | Nov 18, 13 | Apr 17, 18 | Not available |
| 9925322 | Dialysate supply device and blood dialyzing apparatus having the same | Mar 31, 15 | Mar 27, 18 | HUMAN BIOMED, INC |
| 9914141 | Portable airless sprayer | Feb 24, 17 | Mar 13, 18 | GRACO MINNESOTA INC. |
| 9856851 | Opposed swash plate type fluid pressure rotating machine | Mar 06, 14 | Jan 02, 18 | KYB CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2019/0309,737 | VISCOUS MATERIAL PUMP WITH ADJUSTABLE LIMITATION OF THE DELIVERY PRESSURE | Nov 21, 17 | Oct 10, 19 | Schwing GmbH |
| 2019/0162,640 | Jet Fuel Thermal Oxidation Test Equipment | Nov 29, 17 | May 30, 19 | Not available |
| 2017/0306,935 | Reciprocating Pump | Aug 31, 15 | Oct 26, 17 | TACMINA CORPORATION |
| 2015/0300,330 | RECIPROCATING PUMPS FOR DOWNHOLE DELIQUIFICATION SYSTEMS AND PISTONS FOR RECIPROCATING PUMPS | Apr 15, 15 | Oct 22, 15 | BP CORPORATION NORTH AMERICA INC. |
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