The Patent Finder

Verity Instruments, Inc.

20 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

2
Ending by 2030
May 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 Feb 15, 2027
    The maintenance fee for Signal conversion system for optical sensors (US 11,725,985) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.
  • 1 fee due Jul 30, 2027
    The maintenance fee for System, apparatus, and method for spectral filtering (US 11,885,682) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
  • 1 fee due Oct 12, 2027
    The maintenance fee for High dynamic range measurement system for process monitoring (US 9,310,250) comes due Oct 12, 2027. Unpaid by Apr 12, 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.
PatentTitleStatus Expires Confidence
US 7,630,859Method and apparatus for reducing the effects of window clouding on a viewport window in a reactive environment
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
US 8,125,633Calibration of a radiometric optical monitoring system used for fault detection and process monitoring
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,383,323Workpiece characterization system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,772,226Referenced and stabilized optical measurement system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,842,726Method and apparatus for the detection of arc events during the plasma processing of a wafer, surface of substrate
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,310,250High dynamic range measurement system for process monitoring
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,801,265High dynamic range measurement system for process monitoring
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,365,212System and Method for Calibration of Optical Signals in Semiconductor Process Systems
In force
 · High confidence
In forceHigh confidence
US 10,763,144Adaptable-modular optical sensor based process control system, and method of operation thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,646,700Multimode Configurable Spectrometer
In force
 · Medium confidence
In forceMedium confidence
10 of 20 patents shown.
Pro members see all 20.
Pro members: see all 20 patents
Also on record, not counted in the 20: 1 patent in force now held by others · 1 lapsed for an unpaid fee · 15 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.

3 pending · 4 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