The Patent Finder

E2E Systems LLC

65 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
59
Ending by 2030
Nov 2026
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 14, 2027
    The maintenance fee for Dynamic Chip Control (US 9,081,566) comes due Jan 14, 2027. Unpaid by Jul 14, 2027, it lapses early.
  • 1 fee due Feb 11, 2027
    The maintenance fee for Computer Display Driving System (US 9,105,246) comes due Feb 11, 2027. Unpaid by Aug 11, 2027, it lapses early.
  • 1 fee due May 10, 2027
    The maintenance fee for Power Combiners and Dividers Based on Composite Right and Left Handed Metamaterial Structures (US 9,184,481) comes due May 10, 2027. Unpaid by Nov 10, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 terms have 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 7,508,898Programmable Radio Transceiver
In force
 · High confidence
In forceHigh confidence
US 8,037,041System for Dynamic Keyword Aggregation, Search Query Generation and Submission to Third-Party Information Search Utilities
In force
 · High confidence
In forceHigh confidence
US 7,482,887Multi-Band Tunable Resonant Circuit
In force
 · High confidence
In forceHigh confidence
US 7,380,459Absolute Pressure Sensor
In force
 · High confidence
In forceHigh confidence
US 7,400,640Partitioned Medium Access Control Implementation
In force
 · High confidence
In forceHigh confidence
US 7,725,128Integrated Instant Messaging and Web Browsing Client and Related Methods
In force
 · High confidence
In forceHigh confidence
US 8,290,541Integrated Instant Messaging and Web Browsing Client and Related Methods
In force
 · High confidence
In forceHigh confidence
US 7,580,684Programmable Radio Transceiver
In force
 · High confidence
In forceHigh confidence
US 7,577,100System and Method for Measuring Signal to Noise Values in an Adaptive Wireless Communication System
In force
 · High confidence
In forceHigh confidence
US 7,528,648Replica Biased System
In force
 · High confidence
In forceHigh confidence
10 of 65 patents shown.
Pro members see all 65.
Pro members: see all 65 patents
Also on record, not counted in the 65: 3 lapsed for an unpaid fee · 24 ended at full term · 1 surrendered on reissue. 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