The Patent Finder

Winix Inc.

22 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2033
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
PatentTitleStatus Expires Confidence
US D810,905Air cleaner
In force
 · From the USPTO record
In forceFrom the USPTO record
US D810,906Air cleaner
In force
 · From the USPTO record
In forceFrom the USPTO record
US D810,907Air cleaner
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,457,309Structure for preventing air leakage and air cleaner having the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US D825,243Hot and cold water purifier
In force
 · From the USPTO record
In forceFrom the USPTO record
US D832,021Hot and cold water purifier
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,638,437Structure for fixing compressor for dehumidifier
In force
 · From the USPTO record
In forceFrom the USPTO record
US D865,148Air cleaner
In force
 · From the USPTO record
In forceFrom the USPTO record
US D897,516Air cleaner
In force
 · From the USPTO record
In forceFrom the USPTO record
US D907,754Air cleaner
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 22 patents shown.
Pro members see all 22.
Pro members: see all 22 patents
Also on record, not counted in the 22: 1 patent in force now held by others · 4 lapsed for an unpaid fee · 2 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

10 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited