The Patent Finder

Ipsmart Inc.

22 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Aug 2036
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 Apr 29, 2027
    The maintenance fee for System and method for anti reverse engineering for analog integrated circuit (US 10,460,061) comes due Apr 29, 2027. Unpaid by Oct 29, 2027, it lapses early.
  • 2 fees due Jun 10 to 30, 2027 · next Jun 10
  • 1 fee due Nov 5, 2027
    The maintenance fee for Process, voltage and temperature optimized asynchronous SAR ADC (US 10,644,713) 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.
PatentTitleStatus Expires Confidence
US 9,843,336System and method of minimizing differential non-linearity (DNL) for high resolution current steering DAC
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,014,874System and method of minimizing differential non-linearity (DNL) for high resolution current steering DAC
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,621,180Apparatus and method for fast conversion, compact, ultra low power, wide supply range auxiliary digital to analog converters
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,866,236Appapatus and method for fast conversion, compact, ultra low power, wide supply range auxiliary digital to analog converters
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,667,263Apparatus and method of self-healing data converters
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,813,075Apparatus and method of self-healing data converters
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,979,382Programmable duty-cycle low jitter differential clock buffer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,774,337High speed SAR ADC using comparator output triggered binary-search timing scheme and bit-dependent DAC settling
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,128,860High speed SAR ADC using comparator output triggered binary-search timing scheme and bit-dependent DAC settling
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,460,061System and method for anti reverse engineering for analog integrated circuit
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 22 patents shown.
Pro members see all 22.
Pro members: see all 22 patents
Also on record, not counted in the 22: 1 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.

1 pending

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