The Patent Finder

Crystal Group, Inc.

12 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
Dec 2031
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 13, 2026
    The maintenance fee for Isolated hardware data sanitize system and method (US 11,675,524) comes due Dec 13, 2026. Unpaid by Jun 14, 2027, it lapses early.
  • 1 fee due Jul 2, 2027
    The maintenance fee for Apparatus and method for utilizing commercial off the shelf circuit boards in a highly kinematic environment (US 11,864,338) comes due Jul 2, 2027. Unpaid by Jan 3, 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.
PatentTitleStatus Expires Confidence
US 8,529,285Cable retention clip for rugged applications
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,535,475System and method for creating high powered EMC compliant power supply for industrial and military applications
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,782,755System and method for creating high powered EMC compliant power supply for industrial and military applications
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,820,419Apparatus and method for utilizing commercial off the shelf circuit boards in a highly kinematic environment
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,864,338Apparatus and method for utilizing commercial off the shelf circuit boards in a highly kinematic environment
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,729,046Apparatus and method for utilizing commercial off the shelf circuit boards in a highly kinematic environment
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,193,248System and method for retaining memory modules
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,734,756DIMM/expansion card retention method for highly kinematic environments
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,998,671DIMM/expansion card retention method for highly kinematic environments
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,675,524Isolated hardware data sanitize system and method
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
Also on record, not counted in the 12: 6 lapsed for an unpaid fee · 19 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.

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.

1 no status recorded

List them

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