The Patent Finder

Intelliserv, LLC

48 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.

27
Ending by 2030
Mar 2027
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 13, 2027
    The maintenance fee for Systems and Methods for Detecting Drillstring Loads (US 9,157,313) comes due Apr 13, 2027. Unpaid by Oct 13, 2027, it lapses early.
  • 1 fee due Jul 26, 2027
    The maintenance fee for System and Method for Steering a Relief Well (US 9,243,489) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
  • 1 fee due Aug 20, 2027
    The maintenance fee for Transmission Line Tension Anchor for Drill String Components (US 11,905,762) comes due Aug 20, 2027. Unpaid by Feb 22, 2028, it lapses early.
  • 1 fee due Sep 1, 2027
    The maintenance fee for System and Method for Determining Fault Location (US 9,273,550) comes due Sep 1, 2027. Unpaid by Mar 1, 2028, 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 7,948,395Downhole Transmission System Comprising a Coaxial Capacitor
In force
 · High confidence
In forceHigh confidence
US 7,852,232Downhole Tool Adapted for Telemetry
In force
 · High confidence
In forceHigh confidence
US 8,636,060Monitoring Downhole Conditions with Drill String Distributed Measurement System
In force
 · High confidence
In forceHigh confidence
US 7,806,191Communication Connections for Wired Drill Pipe Joints for Providing Multiple Communication Paths
In force
 · High confidence
In forceHigh confidence
US 7,733,240System for Configuring Hardware in a Downhole Tool
In force
 · High confidence
In forceHigh confidence
US 7,570,175Node Discovery in Physically Segmented Logical Token Network
In force
 · High confidence
In forceHigh confidence
US 7,649,473Physically Segmented Logical Token Network
In force
 · High confidence
In forceHigh confidence
US 7,605,715Electromagnetic Wellbore Telemetry System for Tubular Strings
In force
 · High confidence
In forceHigh confidence
US 8,371,396Communication Connections for Wired Drill Pipe Joints
In force
 · High confidence
In forceHigh confidence
US 7,668,117Topology Maintenance and Discovery Facility for Downhole Networks
In force
 · Medium confidence
In forceMedium confidence
10 of 48 patents shown.
Pro members see all 48.
Pro members: see all 48 patents
Also on record, not counted in the 48: 3 patents in force now held by others · 4 lapsed for an unpaid fee · 70 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.

15 abandoned · 1 no status recorded

List them

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