Solid Electrolyte, Method of Producing the Solid Electrolyte, and Gas Sensor Equipped with Gas Sensor Element Using the Solid Electrolyte

Nippon Soken, Inc.

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 9,168,920	Vehicle Power Transmission Device and Control System for Power Transmission Denso Corporation In force Term ends Nov 16, 2030 · High confidence	Denso Corporation	In force	Term ends Nov 16, 2030	Term ends Nov 16, 2030	High confidence
US 9,624,133	Solid Electrolyte, Method of Producing the Solid Electrolyte, and Gas Sensor Equipped with Gas Sensor Element Using the Solid Electrolyte Nippon Soken, Inc. and Denso Corporation In force Term ends Dec 11, 2031 · High confidence	Nippon Soken, Inc. and Denso Corporation	In force	Term ends Dec 11, 2031	Term ends Dec 11, 2031	High confidence
US 9,207,202	Gas Sensor Element, Gas Sensor Equipped with Gas Sensor Element, and Method of Producing Gas Sensor Element Denso Corporation and Nippon Soken, Inc. In force Term ends Dec 23, 2031 · High confidence	Denso Corporation and Nippon Soken, Inc.	In force	Term ends Dec 23, 2031	Term ends Dec 23, 2031	High confidence
US 8,974,337	Vehicle Power Transmission Device and Control System for Power Transmission Denso Corporation In force Term ends Jun 28, 2033 · High confidence	Denso Corporation	In force	Term ends Jun 28, 2033	Term ends Jun 28, 2033	High confidence
US 8,389,429	Composite Ceramic Body Nippon Soken, Inc. and Denso Corporation Lapsed Mar 5, 2021 on the fee record Ended Mar 5, 2021 · High confidence	Nippon Soken, Inc. and Denso Corporation	Lapsed Mar 5, 2021 on the fee record	Ended Mar 5, 2021	Ended Mar 5, 2021	High confidence
US 8,402,949	Fuel Injector with Fuel Pressure Sensor Denso Corporation and Nippon Soken, Inc. Lapsed Mar 26, 2025 on the fee record Ended Mar 26, 2025 · High confidence	Denso Corporation and Nippon Soken, Inc.	Lapsed Mar 26, 2025 on the fee record	Ended Mar 26, 2025	Ended Mar 26, 2025	High confidence
Application 11/994,093	Gas Sensor Element and Method for Manufacturing Same Denso Corporation and Nippon Soken, Inc. Abandoned Abandoned May 21, 2012	Denso Corporation and Nippon Soken, Inc.	Abandoned	Abandoned May 21, 2012	not computed
Application 12/414,864	Method of Producing a Piezostack Device Denso Corporation and Nippon Soken, Inc. Abandoned Abandoned Aug 1, 2011	Denso Corporation and Nippon Soken, Inc.	Abandoned	Abandoned Aug 1, 2011	not computed
Application 12/549,910	Carbon Quantity Detecting Sensor with Increased Detecting Precision Nippon Soken, Inc., National University Corporation Nagoya University and National Institute of Advanced Industrial Science and Technology Abandoned Abandoned Jun 4, 2012	Nippon Soken, Inc., National University Corporation Nagoya University and National Institute of Advanced Industrial Science and Technology	Abandoned	Abandoned Jun 4, 2012	not computed
Application 12/967,552	Noble Metal Catalyst Powder, Gas Sensor Element Using Noble Metal Catalyst Powder, and Gas Sensor Nippon Soken, Inc. and Denso Corporation Abandoned Abandoned Jul 29, 2013	Nippon Soken, Inc. and Denso Corporation	Abandoned	Abandoned Jul 29, 2013	not computed
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3 of these are in force and held by Nippon Soken, Inc..

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.