The Patent Finder

Shenzhen Dapu Microelectronics Co., Ltd.

15 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Aug 2037
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.
  • 1 fee due Apr 24, 2027
    The maintenance fee for Solid-state drive control device and learning-based solid-state drive data access method (US 11,797,185) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
  • 1 fee due May 14, 2027
    The maintenance fee for Solid-state drive control device and learning-based solid-state drive data access method (US 11,816,334) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
  • 2 fees due Jul 2 to 30, 2027 · next Jul 2
  • 1 fee due Sep 3, 2027
    The maintenance fee for Hardware system for data conversion and storage device (US 10,579,308) comes due Sep 3, 2027. Unpaid by Mar 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 11,119,694Solid-state drive control device and learning-based solid-state drive data access method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,579,308Hardware system for data conversion and storage device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,810,127Solid-state hard disk and data access method for use with solid-state hard disk
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,816,334Solid-state drive control device and learning-based solid-state drive data access method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,567,696Control device of storage system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,797,185Solid-state drive control device and learning-based solid-state drive data access method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,199,981Method and system for binding storage device and host, and method and system for verifying storage device and host
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,307,936Solid-state drive data security
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,435,953Method for predicting LBA information, and SSD
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,107,601Data error correction method, apparatus, device, and readable storage medium
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 15 patents shown.
Pro members see all 15.
Pro members: see all 15 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.

4 no status recorded

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The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited