Patents by Inventor Sui Chun Law
Sui Chun Law has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20190056126Abstract: An air treatment apparatus and method are disclosed in the present invention, wherein, at least one air treatment unit is included. The air treatment device has at least one of the following components: component for air purification and filtering, blow-through fan, draw-through fan, pump, component for heating, component for dehumidifying, component for humidifying, component for air-cooling. The air treatment unit can be used alone for improving the air quality of the environment. When more than one unit are connected together with the connecting components, the units are teamed up and work together, and an air treatment system is formed. The connecting components further have at least one of the following components, a Wi-Fi module, a Infra-red transmission modules, a Bluetooth Modules.Type: ApplicationFiled: October 24, 2018Publication date: February 21, 2019Applicant: Akos R&D Ltd.Inventors: Sui Chun LAW, Yiu Wai CHAN
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Patent number: 10139118Abstract: An air treatment apparatus and method are disclosed in the present invention, wherein, at least one air treatment unit is included. The unit comprises air inlet, air outlet, air treatment devices and connecting components. The air treatment device is located between the air inlet and the air outlet. The air treatment device comprises at least one of the following components: component for air purification and filtering, blow-through fan, draw-through fan, pump, component for heating, component for dehumidifying, component for humidifying, component for air-cooling. The air treatment unit can be used alone for improving the air quality of the environment. When more than one unit are connected together with the connecting components, the units are teamed up and work together, and an air treatment system is formed.Type: GrantFiled: December 15, 2016Date of Patent: November 27, 2018Assignee: AKOS R&D Ltd.Inventors: Sui Chun Law, Yiu Wai Chan
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Patent number: 9931641Abstract: The present invention is an air purification method and device. Due to the lower airflow resistance that the present invention induces, an exhaust fan or blower with motor of lower torque is adopted. Consequently, the whole air purification is operated at a lower noise level. Lower operational voltage is applicable for the high-voltage electrostatic precipitator device and provides a similar or superior performance and effectiveness for dust removal. The air purification device/system is designed with higher flexibility and of more compact in dimension and size. Dust is removed from the environment by a high voltage electrostatic precipitator. The airflow stream within a high-voltage electrostatic precipitator is such that the direction of the path of the airflow is changed at least twice.Type: GrantFiled: June 6, 2012Date of Patent: April 3, 2018Assignee: Yiu Ming ChanInventors: Yiu Wai Chan, Sui Chun Law, Yiu Ming Chan
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Patent number: 9895462Abstract: The present invention discloses an air purification apparatus. The air purification apparatus comprising: a casing which contains at least one apparatus air inlet and at least one apparatus air outlet; at least one main filter which is being installed at the apparatus air inlet and/or within the casing; at the periphery of the main filter, there locates a primary air flow inlet and a secondary air flow inlet. When a primary air flow is drawn to flow from the upstream to the downstream positions inside the casing, the primary air flow is adapted to pass by at least one edge of the exterior of the main filter, resulting at least two exterior surfaces of the main filter being exerted with different atmospheric pressures. Through the secondary air flow inlet, a secondary air flow is entrained through the main filter and flows from its exterior surface is exerted with higher atmospheric pressure to its exterior surface is exerted with lower atmospheric pressure.Type: GrantFiled: May 18, 2012Date of Patent: February 20, 2018Inventors: Sui Chun Law, Yiu Wai Chan
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Patent number: 9737841Abstract: A method for air purification is disclosed, comprising directing air through a particle removal filter that acts to filter the air for particle phase pollutants to thereby produce particulate filtered air; and directing an amount of the particulate filtered air through a gas removal filter that acts to filter the particulate filtered air for gas phase pollutants to thereby produce gas filtered air; the particle removal filter with the first blower and the gas removal filter with the second blower are housed in different enclosures and they are allowed to operate in a way that; the two different units are selectable to operate separately without connection in a first mode, and to operate together connectively in a second mode; when the two different units are selected to operate together connectively in the second mode, the amount of particulate filtered air directed through the gas removal filter is based on a concentration of particle phase pollutants in the air.Type: GrantFiled: May 26, 2016Date of Patent: August 22, 2017Inventor: Sui Chun Law
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Publication number: 20170097163Abstract: An air treatment apparatus and method are disclosed in the present invention, wherein, at least one air treatment unit is included. The unit comprises air inlet, air outlet, air treatment devices and connecting components. The air treatment device is located between the air inlet and the air outlet. The air treatment device comprises at least one of the following components: component for air purification and filtering, blow-through fan, draw-through fan, pump, component for heating, component for dehumidifying, component for humidifying, component for air-cooling. The air treatment unit can be used alone for improving the air quality of the environment. When more than one unit are connected together with the connecting components, the units are teamed up and work together, and an air treatment system is formed.Type: ApplicationFiled: December 15, 2016Publication date: April 6, 2017Applicant: Akos R&D Ltd.Inventors: Sui Chun LAW, Yiu Wai CHAN
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Publication number: 20170082305Abstract: An air purification device comprising: air flow path adjuster (10) and a primary filter (30), the said air flow path adjuster (10) able to change the path of the air flow within the air cleaning device, so that to enable the air bypassing or passing through said primary filter (30). The air purification device can be improved air cleaning efficiency.Type: ApplicationFiled: March 17, 2015Publication date: March 23, 2017Inventor: Sui Chun LAW
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Patent number: 9562702Abstract: An air treatment apparatus and method are disclosed in the present invention, wherein, at least one air treatment unit is included. The unit comprises air inlet, air outlet, air treatment devices and connecting components. The air treatment device is located between the air inlet and the air outlet. The air treatment device comprises at least one of the following components: component for air purification and filtering, blow-through fan, draw-through fan, pump, component for heating, component for dehumifying, component for humidifying, component for air-cooling. The air treatment unit can be used alone for improving the air quality of the environment. When more than one unit are connected together with the connecting components, the units are teamed up and work together, and an air treatment system is formed.Type: GrantFiled: November 25, 2011Date of Patent: February 7, 2017Assignee: AKOS R&D Ltd.Inventors: Sui Chun Law, Yiu Wai Chan
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Publication number: 20160279556Abstract: An air purification apparatus and air purification method is disclosed. Air to be purified is drawn into an air purification unit for purification by a negative pressure, wherein the negative pressure region is created by a fan blower, and the air to be purified does not pass through the fan blower to prevent the fan blower being contaminated by the pollutants which presented in the air to be purified. With the present invention, the lifespan of the fan blower can be extended, and the fire alarm risk caused by accumulated pollutants can be decreased. The fan blowers with lower power consumption can be used to achieve the beneficial effects of energy saving and noise reduction.Type: ApplicationFiled: June 9, 2016Publication date: September 29, 2016Inventor: Sui Chun LAW
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Publication number: 20160271550Abstract: A method for air purification is disclosed, comprising directing air through a particle removal filter that acts to filter the air for particle phase pollutants to thereby produce particulate filtered air; and directing an amount of the particulate filtered air through a gas removal filter that acts to filter the particulate filtered air for gas phase pollutants to thereby produce gas filtered air; the particle removal filter with the first blower and the gas removal filter with the second blower are housed in different enclosures and they are allowed to operate in a way that; the two different units are selectable to operate separately without connection in a first mode, and to operate together connectively in a second mode; when the two different units are selected to operate together connectively in the second mode, the amount of particulate filtered air directed through the gas removal filter is based on a concentration of particle phase pollutants in the air.Type: ApplicationFiled: May 26, 2016Publication date: September 22, 2016Inventor: Sui Chun Law
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Publication number: 20160236126Abstract: An air purification system (800), comprising a first casing (801) and a second casing (802) mutually combined and forming the entirety or part of the housing of the air purification system (800); an air inlet (920) and an air outlet (910) are respectively disposed on the first casing (801) and the second casing (802); a filter (912) is received within the housing, and comprises a filter frame (9121) and filter element material (9122) provided inside the filter frame (9121); the air purification system (800) further comprises an air leak preventing sealing edge (913); a part of the air leak preventing sealing edge (913) is attached to one side (9123) of the filter frame (9121) facing toward the air inlet (920), and/or one side (9124) facing toward the inner side wall of the housing, and can withstand wind pressure coming from the air inlet (920) and pressing against the air leak proof sealing edge (913) against the filter frame (9121); and the other part of the air leak preventing sealing edge (913) is sandwicType: ApplicationFiled: September 23, 2014Publication date: August 18, 2016Inventors: Sui Chun LAW, Yiu Wai CHAN
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Patent number: 9375670Abstract: An air purification system including a Particle Phase Pollutant (PPP) treatment section (9) having an air inlet (14) and an air outlet (15), a particle removal filter, (11) and a blower (12) to draw air from the air inlet (14) of the PPP treatment section (9) to pass through the particle removal filter (11) and exit through the air outlet (15) of the PPP treatment section (9). The system also includes a Gas Phase Pollutant (GPP) treatment section (10) installed at a downstream position of the particle removal filter (11) of the PPP treatment section (9), the GPP treatment section (10) having an air inlet (19) and an air outlet (20), a gas removal filter (16) with high filter air flow resistance, and a blower (17) located at a downstream position of the gas removal filter (16) to draw air from the air inlet (19) of the GPP treatment section (10) to pass through the gas removal filter (16) and exit through the air outlet (20) of the GPP treatment section (10).Type: GrantFiled: July 2, 2014Date of Patent: June 28, 2016Assignee: Akos Advanced Technology Ltd.Inventors: Yiu Wai Chan, Sui Chun Law
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Publication number: 20150330817Abstract: The present invention is related to an environmental monitoring and analyzing device. The device contains a plurality of sensors, a control unit and a display unit. The different types of sensor obtain values of different environmental parameters. The control unit receives the obtained values of the environmental parameters and compares the obtained values against predetermined standards and criteria which define parameter ranges of the different environmental parameters. A display unit displays a real-time air quality report comprising a user-friendly interpretation of the obtained values and recommendations in response to the obtained values. The present invention record and analyze the cause and consequence on the changed of level of different environmental parameters at different time duration, it also provide a tool to record and analyze the cause of some possible disease of the occupants.Type: ApplicationFiled: July 24, 2015Publication date: November 19, 2015Inventors: Sui Chun Law, Paul Yiu Shum Ko
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Publication number: 20150297771Abstract: The present invention discloses an air purification apparatus. The air purification apparatus comprising: a casing which contains at least one apparatus air inlet and at least one apparatus air outlet; at least one main filter which is being installed at the apparatus air inlet and/or within the casing; at the periphery of the main filter, there locates a primary air flow inlet and a secondary air flow inlet. When a primary air flow is drawn to flow from the upstream to the downstream positions inside the casing, the primary air flow is adapted to pass by at least one edge of the exterior of the main filter, resulting at least two exterior surfaces of the main filter being exerted with different atmospheric pressures. Through the secondary air flow inlet, a secondary air flow is entrained through the main filter and flows from its exterior surface is exerted with higher atmospheric pressure to its exterior surface is exerted with lower atmospheric pressure.Type: ApplicationFiled: May 18, 2012Publication date: October 22, 2015Applicant: AKOS ENTERPRISE LIMITEDInventors: SUI CHUN LAW, YIU WAI CHAN
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Patent number: 9121837Abstract: The present invention is related to an environmental monitoring and analyzing device. The device contains a plurality of sensors, a control unit and a display unit. The different types of sensor obtain values of different environmental parameters. The control unit receives the obtained values of the environmental parameters and compares the obtained values against predetermined standards and criteria which define parameter ranges of the different environmental parameters. A display unit displays a real-time air quality report including a user-friendly interpretation of the obtained values and recommendations in response to the obtained values. By implementing this invention into an embodiment, the environmental monitoring analyzing is carried out instantly by considering the interrelationship of the obtained values of the different environmental parameters. The analyzed results are therefore much more accurate.Type: GrantFiled: February 24, 2012Date of Patent: September 1, 2015Assignee: Akos Advanced TechnologyInventors: Yiu Wai Chan, Sui Chun Law
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Patent number: 8883083Abstract: The present invention is an air cleaner that uses molecular sieves, such as zeolite or other microporous/nanoporous crystalline materials with pore sizes ranging from 4 ? to 20 ?, as a filter to remove contaminant gas. The contaminants are adsorbed into the porous material along with ions clusters, or any other oxidant generated by a generating device within the system. The contaminant gas is then catalytically decomposed in the confined space of the pore. In one embodiment, transition metal is incorporated into the porous material, and a heater is installed to substitute or accompany the oxidant-generating device. When the heater is turned on, the contaminant is decomposed within the pores of the materials with the transition metals acting as catalysts. Ultimately, the non-harmful byproducts are the small sized water molecutes and carbon dioxide molecules. Growth of bacteria is also suppressed under a clean and dry condition.Type: GrantFiled: April 29, 2002Date of Patent: November 11, 2014Assignee: RHT LimitedInventors: Kwok Yung Anthony Law, Yu Hang Christopher Chao, Sui Chun Law, Wan Chung Lam
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Publication number: 20140311339Abstract: An air purification system including a Particle Phase Pollutant (PPP) treatment section (9) having an air inlet (14) and an air outlet (15), a particle removal filter, (11) and a blower (12) to draw air from the air inlet (14) of the PPP treatment section (9) to pass through the particle removal filter (11) and exit through the air outlet (15) of the PPP treatment section (9). The system also includes a Gas Phase Pollutant (GPP) treatment section (10) installed at a downstream position of the particle removal filter (11) of the PPP treatment section (9), the GPP treatment section (10) having an air inlet (19) and an air outlet (20), a gas removal filter (16) with high filter air flow resistance, and a blower (17) located at a downstream position of the gas removal filter (16) to draw air from the air inlet (19) of the GPP treatment section (10) to pass through the gas removal filter (16) and exit through the air outlet (20) of the GPP treatment section (10).Type: ApplicationFiled: July 2, 2014Publication date: October 23, 2014Inventors: Yiu Wai Chan, Sui Chun Law
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Patent number: 8778272Abstract: An air purification system including a Particle Phase Pollutant (PPP) treatment section (9) having an air inlet (14) and an air outlet (15), a particle removal filter, (11) and a blower (12) to draw air from the air inlet (14) of the PPP treatment section (9) to pass through the particle removal filter (11) and exit through the air outlet (15) of the PPP treatment section (9). The system also includes a Gas Phase Pollutant (GPP) treatment section (10) installed at a downstream position of the particle removal filter (11) of the PPP treatment section (9), the GPP treatment section (10) having an air inlet (19) and an air outlet (20), a gas removal filter (16) with high filter air flow resistance, and a blower (17) located at a downstream position of the gas removal filter (16) to draw air from the air inlet (19) of the GPP treatment section (10) to pass through the gas removal filter (16) and exit through the air outlet (20) of the GPP treatment section (10).Type: GrantFiled: December 19, 2008Date of Patent: July 15, 2014Assignee: Akos Advanced Technology Ltd.Inventors: Yiu Wai Chan, Sui Chun Law
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Publication number: 20120312169Abstract: The present invention is an air purification method and device. Due to the lower airflow resistance that the present invention induces, an exhaust fan or blower with motor of lower torque is adopted. Consequently, the whole air purification is operated at a lower noise level. Lower operational voltage is applicable for the high-voltage electrostatic precipitator device and provides a similar or superior performance and effectiveness for dust removal. The air purification device/system is designed with higher flexibility and of more compact in dimension and size. Dust is removed from the environment by a high voltage electrostatic precipitator. The airflow stream within a high-voltage electrostatic precipitator is such that the direction of the path of the airflow is changed at least twice.Type: ApplicationFiled: June 6, 2012Publication date: December 13, 2012Inventors: Yiu Wai CHAN, Sui Chun Law, Yiu Ming Chan
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Patent number: 8303697Abstract: A method for purifying polluted air having particle phase pollutants and gaseous phase pollutants is provided. The method comprising: separately purifying and treating particle phase and gaseous phase pollutants present in the air; providing a dust cleaning apparatus, a catalytic filter core and a valve for controlling an airflow path within an air purification apparatus; controlling the airflow path for the air to bypass the catalytic filter core in a way that: if the amount of particle phase pollutants is above a predetermined value, the valve is moved to the open position to enable the air to bypass the catalyst filtering core; if the amount of particle phase pollutants is less than a predetermined value, the valve is moved to the closed position to force the air to pass through the catalyst filtering core.Type: GrantFiled: May 23, 2012Date of Patent: November 6, 2012Assignee: Akos Advanced Technology Ltd.Inventors: Yiu Wai Chan, Sui Chun Law