H01T 1/02

Technology

Patent/Pub #	Title	Filing Date	Issue/Publication Date	Patent Owner
9178335	Spark gap arrangement comprising two preferably flat, opposing electrodes that are held apart in a housing body	Jul 13, 11	Nov 03, 15	DEHN + SOHNE GMBH + CO. KG
9160240	DC power supply device, and control method for DC power supply device	Sep 05, 12	Oct 13, 15	KYOSAN ELECTRIC MFG. CO., LTD.
9111698	Method for cutting off an electric arc, method and device for protecting an installation against voltage surges	Oct 19, 12	Aug 18, 15	ABB FRANCE
4345293	Arrester	Aug 20, 80	Aug 17, 82	DEHN + SOHNE GMBH + CO. KG, AEG-Telefunken Aktiengesellschaft,

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Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
Watches in all categories (Watch)	10 (maximum)	50 (maximum)	500 (maximum)	Unlimited
Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
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Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
Follows in all categories (Watch)	10 (maximum)	50 (maximum)	500 (maximum)	Unlimited
Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited