Patents by Inventor Raefer Keith WALLIS

Raefer Keith WALLIS 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).

  • Patent number: 11454620
    Abstract: The present invention provides a method for comprehensively assessing indoor environmental quality. Pollutant concentration data used in the method is an average value calculated after sampling is performed at a plurality of positions in an indoor space, and is therefore relatively accurate, so that an excessively high or excessively low pollutant concentration at a position is prevented from impairing the accuracy of a measurement result. In the method, concentrations of pollutants are further converted into damage values, the damage values of the pollutants are converted into a total damage value based on a predetermined rule, and an air index is then calculated according to the total damage value, where the calculated air index reflects the impact of various pollutants on air healthiness. Therefore, by using the method for comprehensively assessing indoor environmental quality of the present invention, the measurement is precise, and indoor air healthiness can be comprehensively reflected.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: September 27, 2022
    Assignee: Gigabase Environmental Consulting (Shanghai) Co., Ltd
    Inventors: Raefer Keith Wallis, Le Yin, Xiang Jun Xu
  • Publication number: 20200124580
    Abstract: The present invention provides a method for comprehensively assessing indoor environmental quality. Pollutant concentration data used in the method is an average value calculated after sampling is performed at a plurality of positions in an indoor space, and is therefore relatively accurate, so that an excessively high or excessively low pollutant concentration at a position is prevented from impairing the accuracy of a measurement result. In the method, concentrations of pollutants are further converted into damage values, the damage values of the pollutants are converted into a total damage value based on a predetermined rule, and an air index is then calculated according to the total damage value, where the calculated air index reflects the impact of various pollutants on air healthiness. Therefore, by using the method for comprehensively assessing indoor environmental quality of the present invention, the measurement is precise, and indoor air healthiness can be comprehensively reflected.
    Type: Application
    Filed: January 24, 2017
    Publication date: April 23, 2020
    Applicant: Gigabase Environmental Consulting (Shanghai) Co., Ltd.
    Inventors: Raefer Keith WALLIS, Le Yin, Xiang Jun Xu