The Patent Finder

Sunrise Technologies Co., Ltd.

7 patents currently held · Updated Nov 15, 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.
  • 1 fee due Jun 8, 2027
    The maintenance fee for Light Dimming Control (US 9,210,746) comes due Jun 8, 2027. Unpaid by Dec 8, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 17, 2026
  • 1 term has ended 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 7 of 7

PatentTitleStatus Expires Confidence
US 7,723,862Street Light Auxiliary Power Converter for Ancillary Devices
In force
 · High confidence
In forceHigh confidence
US 7,825,793Remote Monitoring and Control System
In force
 · High confidence
In forceHigh confidence
US 8,884,532Photo Control for a Luminaire
In force
 · High confidence
In forceHigh confidence
US 9,210,746Light Dimming Control
In force
 · High confidence
In forceHigh confidence
US 12,390,154Method, apparatus and system of measuring tissue element, electronic device and storage medium
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,678,102Method of Measuring Tissue Element, Device of Measuring Tissue Element, and Wearable Apparatus
In force
 · High confidence
In forceHigh confidence
US 12,727,818Method of Detecting Living Tissue Element, Device of Detecting Living Tissue Element, and Wearable Apparatus
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 7: 1 lapsed for an unpaid fee · 12 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.

7 pending

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited