The Patent Finder

Layerwise N.V.

12 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 2 name spellings.

0
Ending by 2030
Feb 2033
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 20, 2026
    The maintenance fee for Three-dimensional printing system optimizing contour formation for multiple energy beams (US 11,679,564) comes due Dec 20, 2026. Unpaid by Jun 21, 2027, it lapses early.
  • 1 fee due Jan 4, 2027
    The maintenance fee for Three-Dimensional Printing System with Self-Maintaining Powder Distribution Subsystem (US 11,691,222) comes due Jan 4, 2027. Unpaid by Jul 6, 2027, it lapses early.
  • 1 fee due Feb 22, 2027
    The maintenance fee for Three dimensional printing system with improved surface properties (US 11,731,348) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
  • 1 fee due Mar 26, 2027
    The maintenance fee for Three-dimensional printing system with improved powder coating uniformity (US 11,766,825) comes due Mar 26, 2027. Unpaid by Sep 27, 2027, it lapses early.
  • 1 fee due Jun 5, 2027
    The maintenance fee for Metal Powder Fusion Manufacturing with Improved Quality (US 11,833,587) comes due Jun 5, 2027. Unpaid by Dec 6, 2027, 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 10,828,699Method for Manufacturing Thin-Walled Structures in Layers
In force
 · High confidence
In forceHigh confidence
US 9,681,867Cosmetic implant
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,725,446Method and device for calibrating multiple energy rays for the additive manufacturing of an object
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,679,564Three-dimensional printing system optimizing contour formation for multiple energy beams
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,440,098Three-dimensional printing system optimizing contour formation for multiple energy beams
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,325,309Three-Dimensional Printing System with Improved Process Chamber
In force
 · High confidence
In forceHigh confidence
US 11,691,222Three-Dimensional Printing System with Self-Maintaining Powder Distribution Subsystem
In force
 · High confidence
In forceHigh confidence
US 11,426,930Calibration Method for Powder Fusion System
In force
 · High confidence
In forceHigh confidence
US 11,731,348Three dimensional printing system with improved surface properties
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,833,587Metal Powder Fusion Manufacturing with Improved Quality
In force
 · High confidence
In forceHigh confidence
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
Also on record, not counted in the 12: 2 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.

2 abandoned · 7 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