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Linear motion device
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Patent number 12,215,761
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Issue date Feb 4, 2025
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Hall Logic, Inc.
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David R. Hall
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mobile car operating panel
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Patent number 11,919,742
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Issue date Mar 5, 2024
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Otis Elevator Company
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Paras Kumar Halingale
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B66 - HOISTING LIFTING HAULING
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Elevator display system
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Patent number 11,548,760
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Issue date Jan 10, 2023
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Mitsubishi Electric Corporation
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Yasunori Tsubaki
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G06 - COMPUTING CALCULATING COUNTING
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Elevator operation panel
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Patent number 10,519,003
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Issue date Dec 31, 2019
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Mitsubishi Electric Corporation
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Hiroshi Okuda
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B66 - HOISTING LIFTING HAULING
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Elevator control system
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Patent number 4,141,435
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Issue date Feb 27, 1979
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Mitsubishi Denki Kabushiki Kaisha
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Tsuyoshi Satoh
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B66 - HOISTING LIFTING HAULING
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Speed dictation apparatus
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Patent number 4,131,183
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Issue date Dec 26, 1978
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Otis Elevator Company
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Otto A. Krauer
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B66 - HOISTING LIFTING HAULING