The Patent Finder

Yeestor Microelectronics Co., Ltd.

19 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
4
Ending by 2030
Aug 2029
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 8,707,135Method and system of dynamic data storage for error correction in a memory device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,355,285Method and system for adaptively finding reference voltages for reading data from a MLC flash memory
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,082,386Method of performing wear leveling with variable threshold
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,074,013Uniform coding system for a flash memory
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,239,733Memory device with protection capability and method of accessing data therein
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,923,071Method of programming a multi-bit per cell non-volatile memory
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,332,728Method and apparatus of generating a soft value for a memory device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,503,233Method of twice programming a non-volatile flash memory with a sequence
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,472,246Method of programming a multi-bit per cell non-volatile memory
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,566,562Method for sequentially writing data with an offset to a non-volatile memory
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 19 patents shown.
Pro members see all 19.
Pro members: see all 19 patents
Also on record, not counted in the 19: 1 lapsed for an unpaid fee. 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.
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