The Patent Finder

Ecopia Tech Corporation

13 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2043
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 May 21, 2027
    The maintenance fee for Machine Learning for Artificial Parcel Data Generation (US 11,823,364) comes due May 21, 2027. Unpaid by Nov 22, 2027, 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 11,823,364Machine Learning for Artificial Parcel Data Generation
In force
 · High confidence
In forceHigh confidence
US 12,417,516Machine Learning for Artificial Parcel Data Generation
In force
 · High confidence
In forceHigh confidence
US 12,592,039Vector Data Projection and Feature Matching to Determine Three-Dimensional Structure
In force
 · Medium confidence
In forceMedium confidence
US 12,406,107Annotation Tools for Reconstructing Three-Dimensional Roof Geometry
In force
 · High confidence
In forceHigh confidence
US 12,394,152Enhancing elevation models with landcover feature data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,518,510Machine Learning for Vector Map Generation
In force
 · High confidence
In forceHigh confidence
US 12,387,456Platform for Distributed Landcover Feature Data Review
In force
 · High confidence
In forceHigh confidence
US 12,743,863Platform for Distributed Landcover Feature Data Review
In force
 · High confidence
In forceHigh confidence
US 12,633,050Annotation Tools for Reconstructing Multi-Floor Buildings
In force
 · Medium confidence
In forceMedium confidence
US 12,499,620Vector data projection and feature matching to determine three-dimensional structure
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents

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.

2 pending

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