Optical Device and Method for Manufacturing Same

Point Engineering Co., Ltd.

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Patent	Title	Holder	Status	Expires	Time remaining	Confidence
US 8,921,879	Optical Device and Method for Manufacturing Same Point Engineering Co., Ltd. In force Term ends Mar 30, 2031 · High confidence	Point Engineering Co., Ltd.	In force	Term ends Mar 30, 2031	Term ends Mar 30, 2031	High confidence
US 10,193,207	Substrate for Supporting Antenna Pattern and Antenna Using Same Point Engineering Co., Ltd. In force Term ends Oct 7, 2035 · High confidence	Point Engineering Co., Ltd.	In force	Term ends Oct 7, 2035	Term ends Oct 7, 2035	High confidence
US 10,015,841	Micro Heater and Micro Sensor and Manufacturing Methods Thereof Point Engineering Co., Ltd. In force Term ends Apr 21, 2036 · High confidence	Point Engineering Co., Ltd.	In force	Term ends Apr 21, 2036	Term ends Apr 21, 2036	High confidence
US 10,533,253	Fluid Permeable Anodic Oxide Film and Fluid Permeable Body Using Anodic Oxide Film Point Engineering Co., Ltd. In force Term ends Feb 24, 2037 · High confidence	Point Engineering Co., Ltd.	In force	Term ends Feb 24, 2037	Term ends Feb 24, 2037	High confidence
US 10,281,418	Micro Heater and Micro Sensor Point Engineering Co., Ltd. In force Term ends Mar 3, 2037 · High confidence	Point Engineering Co., Ltd.	In force	Term ends Mar 3, 2037	Term ends Mar 3, 2037	High confidence
US 10,170,731	Mask and Masking Assembly Point Engineering Co., Ltd. In force Term ends Apr 19, 2037 · High confidence	Point Engineering Co., Ltd.	In force	Term ends Apr 19, 2037	Term ends Apr 19, 2037	High confidence
US 9,683,711	Light Emitting Device Substrate and Method for Manufacturing the Same Point Engineering Co., Ltd. Lapsed Jun 20, 2021 on the fee record Ended Jun 20, 2021 · High confidence	Point Engineering Co., Ltd.	Lapsed Jun 20, 2021 on the fee record	Ended Jun 20, 2021	Ended Jun 20, 2021	High confidence
US 9,847,462	Array Substrate for Mounting Chip and Method for Manufacturing the Same Point Engineering Co., Ltd. Lapsed Dec 19, 2021 on the fee record Ended Dec 19, 2021 · High confidence	Point Engineering Co., Ltd.	Lapsed Dec 19, 2021 on the fee record	Ended Dec 19, 2021	Ended Dec 19, 2021	High confidence
US 10,039,160	Light Engine for Light Emitting Element Point Engineering Co., Ltd. Lapsed Jul 31, 2022 on the fee record Ended Jul 31, 2022 · High confidence	Point Engineering Co., Ltd.	Lapsed Jul 31, 2022 on the fee record	Ended Jul 31, 2022	Ended Jul 31, 2022	High confidence
US 10,128,414	Chip Substrate Provided with Joining Grooves in Lens Insert Point Engineering Co., Ltd. Lapsed Nov 13, 2022 on the fee record Ended Nov 13, 2022 · High confidence	Point Engineering Co., Ltd.	Lapsed Nov 13, 2022 on the fee record	Ended Nov 13, 2022	Ended Nov 13, 2022	High confidence
33 more patents in this group · Pro

10 of 43 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

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6 of these are in force and held by Point Engineering Co., Ltd..

Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

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