Graphtec Corporation

18 patents currently held · Updated Nov 14, 2026

11 more in force are now held by other companies

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

Recorded under 2 name spellings.

Ending by 2030

Apr 2027

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Nov 5, 2027
The maintenance fee for System and method for contactless encoding and printing of a triple interface smart card through near-field network (US 10,643,116) comes due Nov 5, 2027. Unpaid by May 5, 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.

Patent	Title	Status	Expires	Confidence
US D680,157	Cutting plotter In force Term ends Apr 16, 2027 · From the USPTO record	In force	Term ends Apr 16, 2027	From the USPTO record
US 8,156,852	Cutting plotter, cutting plotter driving control device, cut target medium supporting sheet, cut target medium, cutting pen, method of manufacturing paper product, and method of generating cut data In force Term ends Feb 26, 2029 · From the USPTO record	In force	Term ends Feb 26, 2029	From the USPTO record
US D787,961	Measurement data collector In force Term ends May 30, 2032 · From the USPTO record	In force	Term ends May 30, 2032	From the USPTO record
US D797,585	Measurement data collector In force Term ends Sep 19, 2032 · From the USPTO record	In force	Term ends Sep 19, 2032	From the USPTO record
US D797,586	Measurement data collector In force Term ends Sep 19, 2032 · From the USPTO record	In force	Term ends Sep 19, 2032	From the USPTO record
US D848,877	Measurement data collector In force Term ends May 21, 2034 · From the USPTO record	In force	Term ends May 21, 2034	From the USPTO record
US D864,286	Cutting plotter In force Term ends Oct 22, 2034 · From the USPTO record	In force	Term ends Oct 22, 2034	From the USPTO record
US D874,559	X-Y plotter for cutting In force Term ends Feb 4, 2035 · From the USPTO record	In force	Term ends Feb 4, 2035	From the USPTO record
US 9,574,998	Line segment detection apparatus, and storage medium storing control program In force Term ends Mar 7, 2035 · From the USPTO record	In force	Term ends Mar 7, 2035	From the USPTO record
US 9,694,507	Shape data generation apparatus and shape data generation program In force Term ends Mar 17, 2035 · From the USPTO record	In force	Term ends Mar 17, 2035	From the USPTO record

10 of 18 patents shown.

Pro members see all 18.

Pro members: see all 18 patents

Also on record, not counted in the 18: 11 patents in force now held by others · 23 lapsed for an unpaid fee · 40 ended at full term. 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

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.

1 pending · 5 no status recorded

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