The Patent Finder

Iflytek Co., Ltd.

20 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jul 2032
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
  • 2 fees due Jan 2 to 4, 2027 · next Jan 2
  • 1 fee due Nov 3, 2027
    The maintenance fee for Method and system for endpoint automatic detection of audio record (US 9,330,667) comes due Nov 3, 2027. Unpaid by May 3, 2028, it lapses early.

Which patents, and when each one lapses · Pro

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 9,330,667Method and system for endpoint automatic detection of audio record
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,564,127Speech recognition method and system based on user personalized information
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,339,428Intelligent scoring method and system for text objective question
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,964,337Method, device, and storage medium for evaluating speech quality
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,064,296Voice denoising method and apparatus, server and storage medium
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,081,123Microphone array-based target voice acquisition method and device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,308,974Target voice detection method and apparatus
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,323,807Echo cancellation method and apparatus based on time delay estimation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,508,366Whispering voice recovery method, apparatus and device, and readable storage medium
In force
 · From the USPTO record
In forceFrom the USPTO record
US D1,025,940Portable translation machine
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 20 patents shown.
Pro members see all 20.
Pro members: see all 20 patents

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.

2 pending · 1 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