The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2026
Filed:
Feb. 03, 2023
Johnson Controls Tyco Ip Holdings Llp, Milwaukee, WI (US);
Fang Du, Milwaukee, WI (US);
Michael J. Wenzel, Grafton, WI (US);
Anas W.I. Alanqar, Milwaukee, WI (US);
Jonathan D. Douglas, Mequon, WI (US);
Sean Aaron Finn-Samuels, Milwaukee, WI (US);
Michael J. Risbeck, Milwaukee, WI (US);
Mohammad Elbsat, Milwaukee, WI (US);
Kirk H. Drees, Cedarburg, WI (US);
TYCO FIRE & SECURITY GMBH, Neuhausen am Rheinfall, CH;
Abstract
Systems and methods for controlling building equipment based on an indoor air quality (IAQ) ventilation analysis of a building. One system includes a controller including memory and one or more processors configured to continuously collect IAQ data from one or more sensors within the building, estimate a plurality of outdoor airflow rates for an area of the building during a plurality of transient periods using the IAQ data as input, generate a time series outdoor airflow rate includes the plurality of estimated outdoor airflow rates, and modify a control strategy for the area of the building based on the time series outdoor airflow rate and a ventilation schedule for the area of the building.