The Patent Finder

Maintenance fees coming due

IPS Corporation

15 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 21, 2026. Unpaid by May 21, 2027, that one lapses early.
A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5 and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the six month grace period that follows.
PatentTitleHolderStatusFee dueLapses if unpaidExpiresConfidence
US 10,297,150Low-Power Vehicle Detection
In force
Fee due Nov 21, 2026
Lapses if unpaid May 21, 2027
 · High confidence
IPS Group Inc.In forceNov 21, 2026May 21, 2027High confidence
US 10,299,018Pole-Mounted Vehicle Sensor
In force
Fee due Nov 21, 2026
Lapses if unpaid May 21, 2027
 · High confidence
IPS Group Inc.In forceNov 21, 2026May 21, 2027High confidence
US 9,047,712Method and Apparatus for Automatic Location-Specific Configuration Management of a Removable Meter Unit
In force
Fee due Dec 2, 2026
Lapses if unpaid Jun 2, 2027
 · High confidence
IPS Group, Inc.In forceDec 2, 2026Jun 2, 2027High confidence
US 11,683,617Retrofit Vehicle Sensor
In force
Fee due Dec 20, 2026
Lapses if unpaid Jun 21, 2027
 · Medium confidence
IPS Group Inc.In forceDec 20, 2026Jun 21, 2027Medium confidence
US 9,091,046Strainer and Insert Assembly
In force
Fee due Jan 28, 2027
Lapses if unpaid Jul 28, 2027
 · High confidence
IPS CorporationIn forceJan 28, 2027Jul 28, 2027High confidence
US 10,366,546Method and Apparatus for Automatic Location-Specific Configuration Management of a Removable Meter Unit
In force
Fee due Jan 30, 2027
Lapses if unpaid Jul 30, 2027
 · High confidence
IPS Group Inc.In forceJan 30, 2027Jul 30, 2027High confidence
US 9,127,964Low Power Vehicle Detection
In force
Fee due Mar 8, 2027
Lapses if unpaid Sep 8, 2027
 · High confidence
IPS Group Inc.In forceMar 8, 2027Sep 8, 2027High confidence
US 10,415,227Drain Valve Assembly
In force
Fee due Mar 17, 2027
Lapses if unpaid Sep 17, 2027
 · High confidence
IPS CorporationIn forceMar 17, 2027Sep 17, 2027High confidence
US 11,764,593Power Supply Unit
In force
Fee due Mar 19, 2027
Lapses if unpaid Sep 20, 2027
 · Low confidence
IPS Group Inc.In forceMar 19, 2027Sep 20, 2027Low confidence
US 10,423,980Location-Aware Advertising to Vending Machine Users
In force
Fee due Mar 24, 2027
Lapses if unpaid Sep 24, 2027
 · High confidence
IPS Group, Inc.In forceMar 24, 2027Sep 24, 2027High confidence
5 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro
10 of 15 patents shown. Soonest fee due date first, then patent number.
Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.
Upgrade to Pro
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 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited