The Patent Finder

CommScope DSL Systems LLC

15 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 3 name spellings.

Previously recorded as ADC DSL Systems, Inc. (to 2017)

14
Ending by 2030
Jan 2027
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

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 7,443,308Enhanced AC immunity in ground fault detection
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,668,230Non-intrusive digital subscriber line transmit adjustment method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,433,165Auto-resetting span-power protection
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,611,402Apparatus for cooling electronics
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,575,480Crossbar cable including encasing wrap
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,569,772Cable management system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,589,946Local access port communications using near field induction
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,839,662Power supply having a flyback topology and current sense transformer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,872,881Secondary regulation in a multiple output flyback topology
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,953,108Media Converter
In force
 · High confidence
In forceHigh confidence
10 of 15 patents shown.
Pro members see all 15.
Pro members: see all 15 patents
Also on record, not counted in the 15: 1 patent in force now held by others · 8 lapsed for an unpaid fee · 42 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.
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