The Patent Finder

QROMIS, Inc.

64 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Previously recorded as Quora Technology, Inc. (to 2017)

5
Ending by 2030
Jul 2030
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 Dec 4, 2026
    The maintenance fee for Lateral Gallium Nitride Jfet with Controlled Doping Profile (US 10,312,378) comes due Dec 4, 2026. Unpaid by Jun 4, 2027, it lapses early.
  • 4 fees due Jan 9 to 16, 2027 · next Jan 9
  • 2 fees due Feb 22 to 27, 2027 · next Feb 22
  • 2 fees due Mar 10 to 29, 2027 · next Mar 10
  • 3 fees due Apr 1 to 20, 2027 · next Apr 1
  • 1 fee due May 26, 2027
    The maintenance fee for Lateral High Electron Mobility Transistor with Integrated Clamp Diode (US 10,490,636) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
  • 2 fees due Jun 17, 2027
  • 3 fees due Jul 7 to 23, 2027 · next Jul 7
  • 3 fees due Aug 18 to 25, 2027 · next Aug 18
  • 1 fee due Sep 22, 2027
    The maintenance fee for Solid-state light emitters having substrates with thermal and electrical conductivity enhancements and method of manufacture (US 9,293,678) comes due Sep 22, 2027. Unpaid by Mar 22, 2028, it lapses early.
  • 1 fee due Oct 14, 2027
    The maintenance fee for RF device integrated on an engineered substrate (US 10,622,468) comes due Oct 14, 2027. Unpaid by Apr 14, 2028, it lapses early.
  • 1 fee due Nov 3, 2027
    The maintenance fee for Engineered substrates having epitaxial formation structures with enhanced shear strength and associated systems and methods (US 9,331,236) comes due Nov 3, 2027. Unpaid by May 3, 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 9,698,329Solid-state light emitters having substrates with thermal and electrical conductivity enhancements and method of manufacture
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,729,563Solid state lighting devices with selected thermal expansion and/or surface characteristics, and associated methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,166,107Solid state lighting devices with selected thermal expansion and/or surface characteristics, and associated methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,806,230Solid state lighting devices with selected thermal expansion and/or surface characteristics, and associated methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,436,362Solid state lighting devices with selected thermal expansion and/or surface characteristics, and associated methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,012,253Gallium Nitride Wafer Substrate for Solid State Lighting Devices, and Associated Systems and Methods
In force
 · High confidence
In forceHigh confidence
US 10,347,794Gallium nitride wafer substrate for solid state lighting devices and associated systems
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,431,714Engineered substrates for semiconductor devices and associated systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,293,678Solid-state light emitters having substrates with thermal and electrical conductivity enhancements and method of manufacture
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,269,858Engineered substrates for semiconductor devices and associated systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 64 patents shown.
Pro members see all 64.
Pro members: see all 64 patents
Also on record, not counted in the 64: 1 lapsed for an unpaid fee. 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 · 1 abandoned · 2 no status recorded

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