The Patent Finder

Dtech Precision Industries Co., Ltd.

26 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
2
Ending by 2030
Feb 2028
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 May 14, 2027
  • 1 fee due Oct 9, 2027
    The maintenance fee for Method for retaining fastening element solder (US 11,951,556) comes due Oct 9, 2027. Unpaid by Apr 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 of the patents on this record were granted since Aug 16, 2026

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 8,113,755Screw structure with stop ring
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,703,200Packaging method for assembling screw on printed circuit board
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,360,037Wrench quick release apparatus
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,441,653Wrench quick release apparatus and wrench quick release handle
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,690,506Quick assembly apparatus
In force
 · From the USPTO record
In forceFrom the USPTO record
US D802,408Fastener
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,841,044Grooved rotatably fastening structure, rotatably fastening combo, and packaging structure
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,155,413Roller structure and method of using the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,047,779Fastening device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,628,521Method of fitting soldering component to board
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 26 patents shown.
Pro members see all 26.
Pro members: see all 26 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.

8 pending · 2 abandoned · 20 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