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DDK Ltd.

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Records under this name other than patents DDK Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 7,510,408Earthing Structure and Electrical Connector Using the Same
Formerly held
In force
 · High confidence
In forceHigh confidence
US D688,210Electrical Connector
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,828,570Connector Having Improved Pivoting Member Design
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,758,355Connector
Formerly held
In force
 · High confidence
In forceHigh confidence
US D726,113Electric Connector
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,862,345Electrical Connector
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,901,218A Receptacle and a Plug with Fixtures to Attach to Substrates and Engaging Each Other to Form a Power Supply Contact
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,853,382Connector
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,485,832Electrical Connector
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,840,411Connector
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 147 patents shown.
Pro members see all 147.
Pro members: see all 147 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited