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:
Jun. 24, 2025
Filed:
May. 13, 2024
Quilt Systems, Inc., Redwood City, CA (US);
Matthew Aaron Knoll, Redwood City, CA (US);
Leon Zilun Zhang, Redwood City, CA (US);
Sami Ur-Rehman Shad, Fremont, CA (US);
Robert Irving Luan, Berkeley, CA (US);
Quilt Systems, Inc., Redwood City, CA (US);
Abstract
Certain embodiments of an indoor unit (e.g., an indoor unit for a heat pump system) include: a housing comprising an exit-point on a wall-side of the housing, the exit point comprising a refrigerant line and the housing having a height of less than 11 inches; a heat-exchanger connected to the refrigerant line, wherein a portion of the refrigerant line that is external to the heat exchanger, and that runs internal to the housing and between the heat exchanger and an outdoor unit, runs substantially within a height-depth plane of the housing prior to exiting the housing and traverses less than 25% of a width of the housing; and a fan, wherein the indoor unit is configured to exchange at least 8000 BTUs/hour with a room and wherein the indoor unit produces a noise of 48 dBA or less.