The Patent Finder

Euclid Techlabs, LLC

13 patents currently held · Updated Nov 14, 2026
3 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

1
Ending by 2030
Feb 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 Jan 16, 2027
    The maintenance fee for Passive Method for Controlling and Correcting Energy Correlations in Charged Particle Beams (US 10,356,889) comes due Jan 16, 2027. Unpaid by Jul 16, 2027, it lapses early.
  • 1 fee due Apr 3, 2027
    The maintenance fee for DC Bulk Conductive Ceramic with Low RF and Microwave Loss (US 11,773,026) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
  • 1 fee due May 5, 2027
    The maintenance fee for Method of preparing diamond substrates for CVD nanometric delta doping (US 10,468,246) comes due May 5, 2027. Unpaid by Nov 5, 2027, it lapses early.
  • 1 fee due Jun 24, 2027
    The maintenance fee for Broad Band Tunable Energy Electron Beam Pulser (US 10,515,733) comes due Jun 24, 2027. Unpaid by Dec 27, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 8,067,324Low Dielectric Loss Ceramic Ferroelectric Composite Material
In force
 · High confidence
In forceHigh confidence
US 10,356,889Passive Method for Controlling and Correcting Energy Correlations in Charged Particle Beams
In force
 · High confidence
In forceHigh confidence
US 9,418,814Planar Field Emitters and High Efficiency Photocathodes Based on Ultrananocrystalline Diamond
In force
 · High confidence
In forceHigh confidence
US 9,697,982APPARATUS FOR GHz RATE HIGH DUTY CYCLE PULSING AND MANIPULATION OF LOW AND MEDIUM ENERGY DC ELECTRON BEAMS
In force
 · High confidence
In forceHigh confidence
US 10,468,246Method of preparing diamond substrates for CVD nanometric delta doping
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,922,823CVD reactor and method for nanometric delta doping of diamond
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,913,360Method of Producing Brazeless Accelerating Structures
In force
 · High confidence
In forceHigh confidence
US 9,870,891High Gradient Permanent Magnet Elements for Charged Particle Beamlines
In force (reinstated)
 · High confidence
In force (reinstated)High confidence
US 10,270,145Method and Apparatus for a Dielectric Waveguide Based Broadband Radiator
In force
 · High confidence
In forceHigh confidence
US 10,515,733Broad Band Tunable Energy Electron Beam Pulser
In force
 · High confidence
In forceHigh confidence
10 of 13 patents shown.
Pro members see all 13.
Pro members: see all 13 patents
Also on record, not counted in the 13: 3 patents in force now held by others · 3 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

Every application published under this name has become a patent.

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