B23F 5/26

Technology

Patent/Pub #	Title	Filing Date	Issue/Publication Date	Patent Owner
9902003	Machining device and machining method	Jan 29, 15	Feb 27, 18	CITIZEN MACHINERY CO., LTD., CITIZEN WATCH CO., LTD.,
9481060	Sharpening radial teeth on the surface of a disk	Jan 21, 14	Nov 01, 16	Not available
4798504	Workpiece machining apparatus and method	Apr 10, 86	Jan 17, 89	ZF FRIEDRICHSHAFEN AG
4183703	Apparatus for manufacturing pairs of spur gears	Oct 04, 76	Jan 15, 80	Werkzeugmaschinenfabrik Oerlikon-Buhrle AG

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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
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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