The Patent Finder

Quest Integrity USA, LLC

29 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Jan 2029
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 Nov 23, 2026
    The maintenance fee for Printed multifunctional skin for aerodynamic structures, and associated systems and methods (US 11,654,613) comes due Nov 23, 2026. Unpaid by May 24, 2027, it lapses early.
  • 2 fees due Feb 8 to 13, 2027 · next Feb 8
  • 2 fees due Mar 5 to 10, 2027 · next Mar 5
  • 2 fees due Apr 3, 2027
  • 1 fee due Jun 10, 2027
    The maintenance fee for Systems and Methods for Specimen Inspection Using Ultrasonic Wave Generation (US 10,502,715) comes due Jun 10, 2027. Unpaid by Dec 10, 2027, it lapses early.
  • 1 fee due Jul 12, 2027
    The maintenance fee for Optical Thread Profiler (US 9,234,748) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, it lapses early.
  • 1 fee due Aug 6, 2027
    The maintenance fee for System and Method of Cleaning Fired Heater Coils (US 11,890,654) comes due Aug 6, 2027. Unpaid by Feb 7, 2028, it lapses early.
  • 1 fee due Sep 12, 2027
    The maintenance fee for Header Delivery System (US 11,927,294) comes due Sep 12, 2027. Unpaid by Mar 13, 2028, it lapses early.
  • 1 fee due Nov 5, 2027
    The maintenance fee for Beam forming and steering of helical guided waves in pipe-like and plate-like structures (US 10,641,743) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 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.
PatentTitleStatus Expires Confidence
US 8,220,991Electromagnetically Heating a Conductive Medium in a Composite Aircraft Component
In force
 · High confidence
In forceHigh confidence
US 9,234,748Optical Thread Profiler
In force
 · High confidence
In forceHigh confidence
US 9,738,990Method of liquid-phase epitaxial growth of lead zirconate titanate single crystals
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,641,743Beam forming and steering of helical guided waves in pipe-like and plate-like structures
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,408,863Automatic transducer operating frequency selection
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,155,373Printed multifunctional skin for aerodynamic structures, and associated systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,654,613Printed multifunctional skin for aerodynamic structures, and associated systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,408,796Combined electromagnetic acoustic transducer (EMAT) and electro permanent magnets (EPMS) for bias field control
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,967,627Printed multifunctional skin for aerodynamic structures, and associated systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,378,123Single-crystal perovskite solid solutions with indifferent points for epitaxial growth of single crystals
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 29 patents shown.
Pro members see all 29.
Pro members: see all 29 patents
Also on record, not counted in the 29: 4 lapsed for an unpaid fee · 2 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

Every application published under this name has become a patent.

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