The Patent Finder

Boeing Ace Collateral Agent, LLC

29 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
6
Ending by 2030
Apr 2028
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 21, 2026
    The maintenance fee for Generating inviscid and viscous fluid-flow simulations over an aircraft surface using a fluid-flow mesh (US 10,296,672) comes due Nov 21, 2026. Unpaid by May 21, 2027, it lapses early.
  • 2 fees due Jul 12 to 16, 2027 · next Jul 12
  • 1 fee due Oct 28, 2027
    The maintenance fee for Predicting transition from laminar to turbulent flow over a surface using mode-shape parameters (US 10,634,581) comes due Oct 28, 2027. Unpaid by Apr 28, 2028, it lapses early.
  • 1 fee due Nov 7, 2027
    The maintenance fee for System and method to actively morph an aircraft while in flight for sonic boom suppression and drag minimization (US 11,975,814) comes due Nov 7, 2027. Unpaid by May 8, 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 7,837,142Supersonic aircraft jet engine
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
US 9,233,755Highly efficient supersonic laminar flow wing structure
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
US 7,946,535Highly efficient supersonic laminar flow wing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,991,768Highly Efficient Transonic Laminar Flow Wing
In force
 · Medium confidence
In forceMedium confidence
US 7,967,241Supersonic aircraft jet engine installation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,935,140Generating Inviscid and Viscous Fluid-Flow Simulations Over a Surface Using a Fluid-Flow Mesh
In force
 · Low confidence
In forceLow confidence
US 8,371,124Jet nozzle plug with varying, non-circular cross sections
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,348,956Generating a simulated fluid flow over a surface using anisotropic diffusion
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,882,028Aircraft emergency and backup secondary power apparatus
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
US 8,538,738Predicting transition from laminar to turbulent flow over a surface
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: 7 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.
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