The Patent Finder

Infinitum Solutions, Inc.

13 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
5
Ending by 2030
Jun 2027
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 Mar 15, 2027
    The maintenance fee for Write head tester using inductance (US 9,135,934) comes due Mar 15, 2027. Unpaid by Sep 15, 2027, it lapses early.
  • 1 fee due May 24, 2027
    The maintenance fee for Metrology for contactless measurement of electrical resistance change in magnetoresistive samples (US 9,194,908) comes due May 24, 2027. Unpaid by Nov 24, 2027, it lapses early.
  • 1 fee due Jul 26, 2027
    The maintenance fee for Write head tester using inductance (US 9,245,550) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
  • 1 fee due Aug 16, 2027
    The maintenance fee for Spectral noise analysis for read head structures (US 9,263,069) comes due Aug 16, 2027. Unpaid by Feb 16, 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 7,538,546In-plane magnetic field generation and testing of magnetic sensor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,550,967Closed loop magnet control for magnetic recording head testing apparatus
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,245,550Write head tester using inductance
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,135,934Write head tester using inductance
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,080,992Write head tester using inductance
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,263,069Spectral noise analysis for read head structures
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,194,908Metrology for contactless measurement of electrical resistance change in magnetoresistive samples
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,885,301Magnetic write head characterization with nano-meter resolution using nitrogen vacancy color centers
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,778,329Integrated optical nanoscale probe measurement of electric fields from electric charges in electronic devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,779,769Integrated optical nanoscale probe
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents
Also on record, not counted in the 13: 6 lapsed for an unpaid fee · 3 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.

2 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