The Patent Finder

Romet Limited

15 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Nov 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.
  • 2 fees due Feb 15, 2027
  • 1 fee due Jun 12, 2027
    The maintenance fee for Method and system of monitoring a meter set using a sensor (US 11,841,262) comes due Jun 12, 2027. Unpaid by Dec 13, 2027, it lapses early.
  • 1 fee due Jul 23, 2027
    The maintenance fee for Measuring concentrations of mixed gases at an endpoint (US 11,879,866) comes due Jul 23, 2027. Unpaid by Jan 24, 2028, it lapses early.
  • 1 fee due Oct 23, 2027
    The maintenance fee for Self proving meter system and method of proving a meter (US 11,965,769) comes due Oct 23, 2027. Unpaid by Apr 24, 2028, it lapses early.
  • 1 fee due Nov 7, 2027
    The maintenance fee for Fluid pressure monitoring system using flow data (US 11,977,399) comes due Nov 7, 2027. Unpaid by May 8, 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 8,789,413Unidirectional clutch assembly
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,593,971Counter module adaptor assembly for rotary gas meters
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,435,676Counter module adaptor assembly for rotary gas meters
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,143,538Rotary gas meter with flange connection
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,718,650Rotary gas meter with flange connection
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,794,740Magnetic sensor assembly for rotary gas meters
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,287,296Magnetic sensor assembly for rotary gas meters
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,402,246Side view fluid meter counter assembly and a fluid meter with a side view counter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,841,262Method and system of monitoring a meter set using a sensor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,585,686Direction selective unidirectional clutch assembly for a fluid meter counter module assembly and a fluid meter with a direction selective unidirectional clutch assembly
In force
 · From the USPTO record
In forceFrom the USPTO record
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 lapsed for an unpaid fee · 4 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.

2 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