The Patent Finder

Computational Systems, Inc.

72 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

9
Ending by 2030
Jan 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.
  • 4 fees due Dec 4 to 23, 2026 · next Dec 4
  • 3 fees due Jan 9 to 16, 2027 · next Jan 9
  • 1 fee due Mar 17, 2027
    The maintenance fee for Machine fault prediction based on analysis of periodic information in a signal (US 10,416,126) comes due Mar 17, 2027. Unpaid by Sep 17, 2027, it lapses early.
  • 1 fee due May 19, 2027
    The maintenance fee for Span of responsibility access control system (US 10,484,388) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
  • 4 fees due Jun 10 to 24, 2027 · next Jun 10
  • 1 fee due Jul 14, 2027
    The maintenance fee for Extensible asset classes in a monitoring system having a common platform (US 10,534,633) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
  • 2 fees due Aug 11 to 13, 2027 · next Aug 11
  • 1 fee due Sep 30, 2027
    The maintenance fee for Vibrational analysis systems and methods (US 10,607,470) comes due Sep 30, 2027. Unpaid by Mar 31, 2028, it lapses early.
  • 2 fees due Oct 21 to 28, 2027 · next Oct 21

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 2026
  • 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 7,424,403Low power vibration sensor and wireless transmitter system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,528,372Apparatus and method for infrared imaging with performance algorithm
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,538,663Enhancement of periodic data collection by addition of audio data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,174,402Machine condition indication system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,725,274Method and apparatus for identifying a region of interest of transient vibration data requiring analysis
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,937,373Method and apparatus for automated storage of event-substantiating data
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,958,900Control System Configuration for Linking to Machinery Monitoring System
In force
 · Low confidence
In forceLow confidence
US 9,435,684Integrated vibration measurement and analysis system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,634,554Integrated vibration measurement and analysis system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,463,417Method and apparatus to configure control system to link to machinery monitoring system
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 72 patents shown.
Pro members see all 72.
Pro members: see all 72 patents
Also on record, not counted in the 72: 3 lapsed for an unpaid fee · 80 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 abandoned · 3 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