The Patent Finder

BAE Systems Controls Inc.

76 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 4 name spellings.

3
Ending by 2030
May 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 28, 2026
    The maintenance fee for Machine Loss Modeling for Improved Field Oriented Control Accuracy (US 10,305,407) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
  • 1 fee due Dec 6, 2026
    The maintenance fee for Ac Drive Dv/Dt Filter Using Reverse Recovery Charge of Diodes (US 11,671,050) comes due Dec 6, 2026. Unpaid by Jun 7, 2027, it lapses early.
  • 3 fees due Jan 11 to 21, 2027 · next Jan 11
  • 1 fee due Feb 6, 2027
    The maintenance fee for System and method for demodulating position sense signals output from position sensor (US 10,371,515) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
  • 2 fees due Mar 22 to 24, 2027 · next Mar 22
  • 2 fees due May 10 to 19, 2027 · next May 10
  • 1 fee due Jun 30, 2027
    The maintenance fee for Gate driver power supply (US 10,523,185) comes due Jun 30, 2027. Unpaid by Jan 3, 2028, it lapses early.
  • 2 fees due Aug 9 to 16, 2027 · next Aug 9
  • 2 fees due Sep 10 to 24, 2027 · next Sep 10
  • 2 fees due Oct 9 to 30, 2027 · next Oct 9

Which patents, and when each one lapses · Pro

Recent changes

  • 2 of the patents on this record were 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 7,808,789Structure and method to form a heat sink
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,633,429Monopulse radar signal processing for rotorcraft brownout aid application
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,116,998Battery health assessment estimator
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,517,892Method and apparatus for controlling hybrid electric vehicles
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,462,487ESS with integrated DC/DC converter and hybrid power electronics
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,612,078Parallel hybrid electric vehicle power management system and adaptive power management method and program therefor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,875,819Hybrid drive system for hybrid electric vehicles
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,410,523Engine automatic stop/start mechanism
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,459,300Internal line replaceable unit high intensity radiated field detector
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,818,574Aircraft Control Apparatus and Aircraft Control System
In force
 · High confidence
In forceHigh confidence
10 of 76 patents shown.
Pro members see all 76.
Pro members: see all 76 patents
Also on record, not counted in the 76: 22 lapsed for an unpaid fee · 65 ended at full term · 2 surrendered on reissue. 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.

11 pending · 3 abandoned · 24 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