Patents by Inventor Alagirisamy Nethaji

Alagirisamy Nethaji 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).

  • Publication number: 20230120319
    Abstract: A method for sterilising an internal surface of an air purifier or a filter media in an air purifier according to any preceding claim by: (A) subjecting said internal surface or filter media to an air flow; (B) subjecting said internal surface or filter media to an ion cloud; and where steps (A) and (B) are in any order.
    Type: Application
    Filed: February 11, 2021
    Publication date: April 20, 2023
    Applicant: Blueair AB
    Inventors: Lars Henrik DUNBERGER, Alagirisamy NETHAJI, Johan Daniel WENNERSTRÖM
  • Publication number: 20230081490
    Abstract: A portable air purifier comprising a removable filter, an air flow generator, a temperature sensor, a humidity sensor, a processor for processing input from the temperature sensor and the humidity sensor, and means for activating said air flow generator from a stand-by configuration based on input from both said temperature and humidity sensors and a method for activating an air flow generator in a portable air purifier in stand-by mode, by obtaining information as to ambient temperature from a temperature sensor, obtaining information as to ambient humidity from a humidity sensor, determining likelihood of microbial growth on a removable filter in the purifier and, where conditions are such that microbial growth is of a defined quantum, activating the air flow generator.
    Type: Application
    Filed: February 11, 2021
    Publication date: March 16, 2023
    Applicant: Blueair AB
    Inventors: Lars Henrik DUNBERGER, Alagirisamy NETHAJI, Johan Daniel WENNERSTRÖM
  • Publication number: 20230078774
    Abstract: An air purifier comprising a removable particulate or gas filter, an air flow generator, a means for controlling said air flow generator, a first air flow setting with an air filtration air flow speed and a second air flow setting which correlates with sterilisation of an internal surface of the air purifier and/or removable particulate or gas filter. A method for sterilising an internal surface of an air purifier according to any preceding claim by generating an air flow correlating with said second air flow setting. A method for sterilising an internal surface of an air purifier according to any preceding claim by generating an air flow correlating with said second air flow setting. A method for sterilising a removable filter in an air purifier according to any preceding claim by generating an air flow correlating with said second air flow setting. A method for preventing microbial growth on an internal surface of or a removable filter rom an air purifier by activating the air flow generator.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 16, 2023
    Applicant: Blueair AB
    Inventors: Lars Henrik DUNBERGER, Alagirisamy NETHAJI, Johan Daniel WENNERSTRÖM
  • Publication number: 20230073141
    Abstract: A method for sterilising an internal surface of an air purifier or filter media in an air purifier by subjecting said internal surface or filter media to an ion cloud.
    Type: Application
    Filed: February 10, 2021
    Publication date: March 9, 2023
    Applicant: Blueair AB
    Inventors: Lars Henrik DUNBERGER, Alagirisamy NETHAJI, Johan Daniel WENNERSTRÖM
  • Patent number: 11447720
    Abstract: The present invention provides a liquid detergent composition comprising anionic surfactants, optionally one or more nonionic surfactants, polyethylene glycol, and water, and wherein the liquid detergent composition has a pH of 7.0 to 7.5, wherein the liquid detergent composition has a viscosity at 25° C. and 20 s?1 in the range of 5 to 100 mPa s?1, and wherein the liquid laundry composition has stable viscosity between a temperature range of 10 and 40° C., and wherein the composition is adapted for application with a hand-held dispensing device used for washing by hand. The liquid detergent composition has a low constant viscosity throughout the temperature range of normal use and produces a stable foamy lather.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: September 20, 2022
    Assignee: Conopeo, Inc.
    Inventors: Jonathan Best, Panchanan Bhunia, Robert John Carswell, Richa Sureshchand Goyal, Sujitkumar Suresh Hibare, Alagirisamy Nethaji, Abhishek Rastogi, Savitha Sudhir
  • Publication number: 20210122996
    Abstract: The present invention provides a detergent composition for use in a water-utilizing appliance, that allows for selection of an enhanced mode of operation of the appliance, based on the detection of a marker molecule in the solution of the detergent composition, where the enhanced mode comprises treatment of waste water generated during use of the appliance. The present invention also provides a method of selecting an enhanced mode of operation in a washing machine including a sensor assembly for detecting the presence of a marker molecule in a solution of the detergent composition.
    Type: Application
    Filed: May 25, 2018
    Publication date: April 29, 2021
    Inventors: Sameer Keshav Barne, Sarmistha Biswas, Debosree Chatterjee, Alagirisamy Nethaji, Ganesan Rajendiran, Rachana Sankar
  • Publication number: 20200165542
    Abstract: The present invention provides a liquid detergent composition comprising anionic surfactants, optionally one or more nonionic surfactants, polyethylene glycol, and water, and wherein the liquid detergent composition has a pH of 7.0 to 7.5, wherein the liquid detergent composition has a viscosity at 25° C. and 20 s?1 in the range of 5 to 100 mPa s?1, and wherein the liquid laundry composition has stable viscosity between a temperature range of 10 and 40° C., and wherein the composition is adapted for application with a hand-held dispensing device used for washing by hand. The liquid detergent composition has a low constant viscosity throughout the temperature range of normal use and produces a stable foamy lather.
    Type: Application
    Filed: May 30, 2018
    Publication date: May 28, 2020
    Inventors: Jonathan Best, Panchanan Bhunia, Robert John Carswell, Richa Sureshchand Goyal, Sujitkumar Suresh Hibare, Alagirisamy Nethaji, Abhishek Rastogi, Savitha Sudhir
  • Publication number: 20130289501
    Abstract: The present invention is in the field skin treatment, in particular and deep pore cleansing and delivery of benefit agents deep inside the pores. The invention further relates to air-water jet devices for providing said skin treatment. Accordingly it is an object of the invention to provide for a device and process for deep pore skin cleansing, especially, a process for skin cleansing using reduced amounts of water. We have found that a skin cleaning device comprising an air-water jet, wherein the air and water are mixed outside the nozzle(s), provides improved cleansing of skin, including deep poor cleansing, with low usage of water.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 31, 2013
    Inventors: Arpita Bhattacharya, Sudipta Ghosh Dastidar, Alagirisamy Nethaji, Rudra Saurabh Shresth, Narayanan Subrahmaniam