Maintenance fees coming due

TS Tech Co., Ltd.

163 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 10,293,710	Seat Apparatus TS Tech Co., Ltd. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Aug 29, 2032 · High confidence	TS Tech Co., Ltd.	In force	Nov 21, 2026	May 21, 2027	Term ends Aug 29, 2032	High confidence
US 10,293,717	Vehicle Seat TS Tech Co., Ltd. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Dec 16, 2034 · Medium confidence	TS Tech Co., Ltd.	In force	Nov 21, 2026	May 21, 2027	Term ends Dec 16, 2034	Medium confidence
US 10,293,720	Vehicle Seat TS Tech Co., Ltd. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Aug 6, 2036 · High confidence	TS Tech Co., Ltd.	In force	Nov 21, 2026	May 21, 2027	Term ends Aug 6, 2036	High confidence
US 11,654,826	Vehicle Interior Member TS Tech Co., Ltd. In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Sep 28, 2038 · Medium confidence	TS Tech Co., Ltd.	In force	Nov 23, 2026	May 24, 2027	Term ends Sep 28, 2038	Medium confidence
US 10,300,816	Seat Backrest TS Tech Co., Ltd. In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Nov 3, 2033 · Medium confidence	TS Tech Co., Ltd.	In force	Nov 28, 2026	May 28, 2027	Term ends Nov 3, 2033	Medium confidence
US 11,660,987	Vehicle Seat TS Tech Co., Ltd. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Mar 28, 2037 · Medium confidence	TS Tech Co., Ltd.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Mar 28, 2037	Medium confidence
US 10,308,302	Cushioning-Material Structure for Vehicle Seat TS Tech Co., Ltd. In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Jun 27, 2033 · Medium confidence	TS Tech Co., Ltd.	In force	Dec 4, 2026	Jun 4, 2027	Term ends Jun 27, 2033	Medium confidence
US 11,667,221	Vehicle Seat TS Tech Co., Ltd. In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 Term ends May 15, 2037 · Medium confidence	TS Tech Co., Ltd.	In force	Dec 6, 2026	Jun 7, 2027	Term ends May 15, 2037	Medium confidence
US 10,315,543	Vehicle Seat TS Tech Co., Ltd. In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 Term ends May 22, 2035 · High confidence	TS Tech Co., Ltd.	In force	Dec 11, 2026	Jun 11, 2027	Term ends May 22, 2035	High confidence
US 10,315,544	Vehicle Seat TS Tech Co., Ltd. In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 Term ends Jun 22, 2037 · High confidence	TS Tech Co., Ltd.	In force	Dec 11, 2026	Jun 11, 2027	Term ends Jun 22, 2037	High confidence
153 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 163 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.