The Patent Finder

Brookhaven Technology Group, Inc.

6 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Nov 2037
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 Apr 10, 2027
    The maintenance fee for Cabling Method of Superconducting Flat Wires (US 11,783,968) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.
  • 1 fee due Jul 16, 2027
    The maintenance fee for Flexible multi-filament high temperature superconducting cable (US 11,877,521) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, 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.

Showing 1 to 6 of 6

PatentTitleStatus Expires Confidence
US 10,811,589Reel-to-Reel Exfoliation and Processing of Second Generation Superconductors
In force
 · High confidence
In forceHigh confidence
US 11,289,640Second Generation Superconducting Filaments and Cable
In force
 · High confidence
In forceHigh confidence
US 10,938,128Superconducting Interconnects with Ultra-Low Thermal Conductivity
In force
 · High confidence
In forceHigh confidence
US 11,877,521Flexible multi-filament high temperature superconducting cable
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,783,968Cabling Method of Superconducting Flat Wires
In force
 · High confidence
In forceHigh confidence
US 12,429,540Conduction cooled cryogenic current source with a high-temperature superconducting filter
In force
 · From the USPTO record
In forceFrom the USPTO record
Also on record, not counted in the 6: 1 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 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited