SK hynic Inc.

10 patents currently held · Updated Nov 15, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Dec 2032

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 15, 2027.

Recent changes

1 of the patents on this record was granted since Aug 17, 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 8,716,690	Variable Resistor, Non-Volatile Memory Device Using the Same, and Methods of Fabricating the Same In force Term ends Dec 11, 2032 · High confidence	In force	Term ends Dec 11, 2032	High confidence
US 9,640,426	Semiconductor Device with Self-Aligned Air Gap and Method for Fabricating the Same In force Term ends Jul 7, 2033 · High confidence	In force	Term ends Jul 7, 2033	High confidence
US 9,401,187	Integrated Circuit and Precharge/Active Flag Generation Circuit In force Term ends Nov 26, 2034 · High confidence	In force	Term ends Nov 26, 2034	High confidence
US 9,484,344	Semiconductor Apparatus In force Term ends Jan 18, 2035 · High confidence	In force	Term ends Jan 18, 2035	High confidence
US 10,152,252	Memory System and Operating Method Thereof In force Term ends Feb 25, 2037 · High confidence	In force	Term ends Feb 25, 2037	High confidence
US 12,563,311	Image Processing Device and Image Processing Method Using Super Resolution Network In force Term ends Mar 19, 2044 · High confidence	In force	Term ends Mar 19, 2044	High confidence
US 12,568,829	Packaging Device Including Bumps and Method of Manufacturing the Same In force Term ends May 8, 2044 · High confidence	In force	Term ends May 8, 2044	High confidence
US 12,700,458	Memory Device and Method of Operating Memory Device for Programming Select Transistors In force Term ends May 15, 2044 · High confidence	In force	Term ends May 15, 2044	High confidence
US 12,618,893	Apparatus and Method of Measuring Reliability for Flash Memory Material Through a Current Measurement In force Term ends Jun 17, 2044 · High confidence	In force	Term ends Jun 17, 2044	High confidence
US 12,777,645	Method of Manufacturing Memory Device Having a Source Layer In force Term ends Sep 27, 2044 · High confidence	In force	Term ends Sep 27, 2044	High confidence

Also on record, not counted in the 10: 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.

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Published applications

Every application published under this name has become a patent.