The Patent Finder

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89 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
24
Ending by 2030
Dec 2026
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 Center Pivot Irrigation System with Uniformity of Application of Water Under the Corner Arm (US 10,299,445) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
  • 3 fees due Dec 16 to 30, 2026 · next Dec 16
  • 2 fees due Jan 16 to 25, 2027 · next Jan 16
  • 2 fees due Feb 6 to 13, 2027 · next Feb 6
  • 1 fee due Apr 17, 2027
    The maintenance fee for Techniques for Maintaining Offsets in Vehicle Formations (US 11,787,445) comes due Apr 17, 2027. Unpaid by Oct 18, 2027, it lapses early.
  • 2 fees due May 14 to 26, 2027 · next May 14
  • 1 fee due Jun 15, 2027
    The maintenance fee for Automatic Obstacle Location Mapping (US 9,213,905) comes due Jun 15, 2027. Unpaid by Dec 15, 2027, it lapses early.
  • 1 fee due Jul 26, 2027
    The maintenance fee for Rudder-Assisted Steering For Self-Propelled Drainage Equipment (US 9,242,669) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
  • 1 fee due Nov 10, 2027
    The maintenance fee for Active Imaging Systems for Plant Growth Monitoring (US 9,336,584) comes due Nov 10, 2027. Unpaid by May 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended 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 7,661,516Pneumatically Actuated Clutch
In force
 · High confidence
In forceHigh confidence
US 7,661,517Pneumatically Actuated Clutch
In force
 · High confidence
In forceHigh confidence
US 7,844,378Farm Apparatus Having Implement Sidehill Drift Compensation
In force
 · High confidence
In forceHigh confidence
US 8,489,290Farm sidehill compensation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,640,088Method and System for Controlling Steering Deadband in a Mobile Machine
In force
 · High confidence
In forceHigh confidence
US 8,275,526Planter assembly with selectively actuated output
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,145,396Planter assembly with selectively actuated output
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,925,404Planter Assembly with Selectively Actuated Output
In force
 · High confidence
In forceHigh confidence
US 7,766,240Case-Level Traceability Without the Need for Inline Printing
In force
 · High confidence
In forceHigh confidence
US 9,684,730Systems and Methods for Determining Food Miles
In force
 · High confidence
In forceHigh confidence
10 of 89 patents shown.
Pro members see all 89.
Pro members: see all 89 patents
Also on record, not counted in the 89: 8 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