Maintenance fees coming due

Hanon Systems

207 maintenance fees come due in the 12 months from Nov 14, 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.

Patent	Title	Holder	Status	Fee due	Lapses if unpaid	Expires	Confidence
US 10,293,659	Heat Pump System for Vehicle Hanon Systems In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Jun 9, 2035 · High confidence	Hanon Systems	In force	Nov 21, 2026	May 21, 2027	Term ends Jun 9, 2035	High confidence
US 11,661,883	Heat Management System Hanon Systems In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Jun 3, 2040 · High confidence	Hanon Systems	In force	Nov 30, 2026	Jun 1, 2027	Term ends Jun 3, 2040	High confidence
US 11,664,545	Fast Charging Cooling Loop Heat Exchanger Hanon Systems In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends May 22, 2041 · High confidence	Hanon Systems	In force	Nov 30, 2026	Jun 1, 2027	Term ends May 22, 2041	High confidence
US 9,045,997	Actuator for a Wastegate or a Variable Turbine Geometry Device and Method of Actuation Hanon Systems In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Feb 10, 2032 · High confidence	Hanon Systems	In force	Dec 2, 2026	Jun 2, 2027	Term ends Feb 10, 2032	High confidence
US 10,308,094	Warm or Cold Air Channel with Slots to Optimise Control Curves Hanon Systems In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Dec 20, 2035 · High confidence	Hanon Systems	In force	Dec 4, 2026	Jun 4, 2027	Term ends Dec 20, 2035	High confidence
US 10,309,364	Exhaust Heat Regenerator for Vehicle Hanon Systems In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Dec 1, 2035 · High confidence	Hanon Systems	In force	Dec 4, 2026	Jun 4, 2027	Term ends Dec 1, 2035	High confidence
US 10,309,403	Eccentric Bush Assembly Structure of Scroll Compressor Hanon Systems In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Jan 26, 2036 · High confidence	Hanon Systems	In force	Dec 4, 2026	Jun 4, 2027	Term ends Jan 26, 2036	High confidence
US 10,309,699	Electric Compressor and Method for Controlling Same Hanon Systems In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Mar 31, 2036 · High confidence	Hanon Systems	In force	Dec 4, 2026	Jun 4, 2027	Term ends Mar 31, 2036	High confidence
US 10,309,732	Internal Degas Feature for Plate-Fin Heat Exchangers Hanon Systems In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Dec 3, 2036 · High confidence	Hanon Systems	In force	Dec 4, 2026	Jun 4, 2027	Term ends Dec 3, 2036	High confidence
US 11,667,173	Air Conditioner for Vehicle Hanon Systems In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 Term ends Mar 14, 2041 · High confidence	Hanon Systems	In force	Dec 6, 2026	Jun 7, 2027	Term ends Mar 14, 2041	High confidence
197 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 207 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.

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Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.