DustPhotonics

10 patents currently held · Updated Nov 14, 2026

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

Recorded under 2 name spellings.

Ending by 2030

Jul 2037

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 Apr 15, 2027
The maintenance fee for High-frequency optoelectronic module (US 10,447,407) comes due Apr 15, 2027. Unpaid by Oct 15, 2027, it lapses early.
1 fee due Jul 14, 2027
The maintenance fee for Device and method for heat dissipation (US 10,534,146) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 10,447,407	High-frequency optoelectronic module In force Term ends Jul 31, 2037 · From the USPTO record	In force	Term ends Jul 31, 2037	From the USPTO record
US 10,281,664	Method for Determining a Spatial Relationship Between an Optoelectronic Chip and an Optical Mount In force Term ends Oct 30, 2037 · Medium confidence	In force	Term ends Oct 30, 2037	Medium confidence
US 10,656,349	Optical coupler and optical fiber passive alignment In force Term ends Oct 30, 2037 · From the USPTO record	In force	Term ends Oct 30, 2037	From the USPTO record
US 10,534,146	Device and method for heat dissipation In force Term ends Mar 1, 2038 · From the USPTO record	In force	Term ends Mar 1, 2038	From the USPTO record
US 10,985,118	High-frequency module In force Term ends Feb 22, 2039 · From the USPTO record	In force	Term ends Feb 22, 2039	From the USPTO record
US 11,101,226	Method for conveying high frequency module and a high-frequency module In force Term ends Feb 22, 2039 · From the USPTO record	In force	Term ends Feb 22, 2039	From the USPTO record
US 11,256,040	Optical coupler and a method for assembling an optical coupler In force (reinstated) Term ends May 19, 2040 · From the USPTO record	In force (reinstated)	Term ends May 19, 2040	From the USPTO record
US 12,149,052	Method and Device for Aligning a Laser and a Waveguide In force Term ends Jan 18, 2042 · High confidence	In force	Term ends Jan 18, 2042	High confidence
US 12,656,174	A Waveguide Photo Detector Integrated with a Plurality of Optical Feeding Waveguide Ports In force Term ends Jan 18, 2043 · High confidence	In force	Term ends Jan 18, 2043	High confidence
US 12,785,364	Semiconductor optical amplifier In force Term ends Apr 22, 2045 · High confidence	In force	Term ends Apr 22, 2045	High confidence

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.

3 pending · 3 no status recorded

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