B66B 1/22

Technology

Patent/Pub #	Title	Filing Date	Issue/Publication Date	Patent Owner
5529147	Apparatus for controlling elevator cars based on car delay	Jul 19, 94	Jun 25, 96	MITSUBISHI DENKI KABUSHIKI KAISHA
4878562	Group control for elevators with load dependent control of the cars	Oct 19, 88	Nov 07, 89	INVENTIO AG
4638889	Elevator system	Jun 10, 85	Jan 27, 87	INVENTIO AG
4244450	Group supervisory system of elevator cars	Jul 12, 79	Jan 13, 81	MITSUBISHI DENKI KABUSHIKI KAISHA

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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
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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