| Impeller Assemblies and Method of Making |
2022-10-12 |
2023-2-02 |
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| Sewage basin pump control support |
2021-12-21 |
2022-4-14 |
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| Water gulping detection |
2021-5-05 |
2021-11-11 |
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| Motor protection device and method for protecting a motor |
2020-11-30 |
2021-4-15 |
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| Motor drive system including removable bypass circuit and/or cooling features |
2020-2-06 |
2022-5-31 |
2022-5-31 |
| Fluid additive control valve |
2020-1-07 |
2022-1-18 |
2022-1-18 |
| Adjustable spill containment system |
2019-11-26 |
2020-5-28 |
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| In lead capacitor |
2019-11-20 |
2020-5-21 |
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| Discrete power component assembly |
2019-10-31 |
2020-5-06 |
|
| In-line pressure boosting system and method |
2019-8-19 |
2022-2-01 |
2022-2-01 |
| engine protection device and method for protecting an engine |
2019-5-31 |
2021-3-02 |
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| Modular submersible motor and pump assembly |
2019-2-11 |
2020-1-10 |
2020-1-10 |
| Fault protection for a pump-motor assembly |
2019-2-04 |
2019-9-12 |
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| Motor drive with moisture control features |
2018-12-10 |
2019-4-11 |
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| Alert system for detecting contents within a container |
2018-11-30 |
2019-6-06 |
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| Method of molding complex structures and an enclosure cover made by said method |
2018-5-18 |
2021-3-16 |
2021-3-16 |
| Method to control an inverter and inverter with improved controls |
2018-5-18 |
2022-8-23 |
2022-8-23 |
| Motor drive system and method |
2017-10-20 |
2022-3-29 |
2022-3-29 |
| Centrifugal pump mechanical seal protection system |
2017-10-12 |
2018-3-16 |
|
| Centrifugal pump mechanical seal protection system |
2017-10-04 |
2017-11-10 |
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| Electric motor and method of assembling an electric motor |
2017-9-22 |
2020-3-10 |
2020-3-10 |
| Motor drive with moisture control features |
2017-6-09 |
2017-12-21 |
|
| Motor drive system and method |
2017-4-07 |
2021-12-23 |
|
| Motor control system and method |
2016-12-15 |
2017-6-22 |
|
| Submersible pump thrust surface arrangement |
2016-2-23 |
2019-3-19 |
2019-3-19 |
| self-priming centrifugal pump and disassembly method |
2016-2-19 |
2016-10-11 |
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| Liquid filter device |
2016-2-09 |
2018-11-27 |
2018-11-27 |
| System for automatic water discharge management |
2015-12-09 |
2018-1-09 |
2018-1-09 |
| Positive displacement pump with replaceable rotor / stator set |
2015-10-29 |
2016-5-06 |
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| self-priming centrifugal pump |
2015-8-21 |
2017-3-01 |
|
| Method of replacing filter media |
2015-8-11 |
2017-1-17 |
2017-1-17 |
| Pump control system with isolated AC voltage detector |
2015-1-22 |
2018-11-06 |
2018-11-06 |
| Motor drive system and method |
2014-8-28 |
2016-7-07 |
|
| Enclosure with wireless communication features |
2014-7-16 |
2017-6-14 |
2017-6-14 |
| Patent IN2014DN01953A |
2014-3-14 |
2015-5-15 |
|
| System and method for operating a pump |
2014-3-14 |
2016-1-07 |
|
| Wastewater sump assembly. |
2014-3-12 |
2015-5-28 |
|
| Progressive cavity pump |
2013-8-15 |
2014-2-27 |
|
| Portable pumping system |
2013-3-15 |
2014-4-03 |
|
| Motor Protection and Control Apparatus, System, and/or Method |
2012-9-06 |
2013-9-19 |
|
| Solenoid pump |
2011-9-07 |
2013-8-07 |
|
| Adaptive flux control drive |
2011-7-19 |
2014-9-04 |
2014-9-04 |
| Condensate removal system and method |
2011-4-15 |
2011-11-10 |
|
| Sediment trap system and method |
2011-4-15 |
2014-4-01 |
2014-4-01 |
| Variable speed drive system |
2011-3-11 |
2012-10-04 |
|
| Variable speed drive system |
2010-11-30 |
2015-5-07 |
2015-5-07 |
| Bypass system for purging air from a submersible pump |
2010-8-06 |
2011-2-03 |
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| Water purification systems |
2008-10-31 |
2011-4-19 |
2011-4-19 |
| Methods for replenishing a charge of oxidizing gas within an oxidation tank |
2008-9-25 |
2009-12-29 |
2009-12-29 |
| Submersible multistage pump with impellers having diverging shrouds |
2008-8-01 |
2010-8-18 |
|
| Condensate Pump |
2008-3-07 |
2009-9-10 |
|
| pump sealing chamber maintenance kit and process |
2007-11-27 |
2018-12-04 |
|
| Apparatus for thermal dissipation and retention of float |
2007-11-15 |
2009-5-21 |
|
| Seal for a Submersible Electric Motor |
2007-11-15 |
2008-3-13 |
|
| hydraulic pump |
2007-10-30 |
2016-6-07 |
|
| Shallow-Well Pump with Interchangeable Nozzle |
2007-4-23 |
2007-10-25 |
|
| centrifugal rotor |
2007-2-02 |
2016-12-20 |
|
| Submersible Motor with molded encapsulated stator |
2006-12-12 |
2007-7-05 |
|
| cooling medium in pump chamber sealing |
2006-2-02 |
2016-1-05 |
|
| Electric motors for washdown, food processing, and chemical applications |
2006-1-24 |
2006-6-08 |
|
| spacer sleeve and electric motor manufactured using spacer sleeve |
2005-11-08 |
2006-7-04 |
|
| Multistage pump |
2005-5-26 |
2007-11-06 |
2007-11-06 |
| Pump-motor assembly lead protector and assembly method |
2005-5-03 |
2006-11-09 |
|
| AXLE COUPLER |
2005-3-31 |
2015-4-07 |
|
| Insert molded end bell for a submersible motor and method of manufacture … |
2004-12-02 |
2005-9-16 |
|
| Method and apparatus for encapsulating motors |
2004-5-13 |
2005-5-06 |
|
| Water treatment system |
2004-5-10 |
2007-11-27 |
2007-11-27 |
| Apparatus for forming a flange at the end of a conduit |
2004-1-14 |
2006-2-28 |
2006-2-28 |
| Liquid spill collector assembly |
2003-11-06 |
2005-1-11 |
2005-1-11 |
| Multistage pump, particularly of the immersion type |
2003-5-14 |
2005-8-10 |
|
| Threaded riser adaptor for attaching a structure to a riser |
2003-4-01 |
2005-1-11 |
2005-1-11 |
| Serviceable check valve |
2002-6-21 |
2006-5-02 |
2006-5-02 |
| Aeration tank control valve system |
2002-3-04 |
2007-1-02 |
2007-1-02 |
| Swivel adaptor for use with inlet pipe |
2001-10-09 |
2003-2-11 |
2003-2-11 |
| Arc suppressing circuit employing a triggerable electronic switch to protect … |
2001-5-18 |
2003-9-23 |
2003-9-23 |
| Single-phase motor particularly for submersed pumps |
2001-4-06 |
2007-5-08 |
2007-5-08 |