The Patent Finder

Eudyna Devices Inc.

39 patents currently held · Updated Nov 14, 2026
5 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 3 name spellings.

37
Ending by 2030
Dec 2026
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

Recent changes

  • 2 terms have ended 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 7,592,647Semiconductor device and manufacturing method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,620,093Laser device, laser module, semiconductor laser and fabrication method of semiconductor laser
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,603,019Optical communication module and manufacturing method thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,515,946Semiconductor device and control method for power saving
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,362,782Optical semiconductor device and controlling method of the same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,515,779Optical semiconductor device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,474,684Optical semiconductor element and optical semiconductor device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,563,991Optical semiconductor device, laser chip and laser module
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,671,680Electronic circuit
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,754,616Semiconductor device and method of manufacturing the same
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 39 patents shown.
Pro members see all 39.
Pro members: see all 39 patents
Also on record, not counted in the 39: 5 patents in force now held by others · 30 lapsed for an unpaid fee · 17 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.

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.

38 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