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Method and device for preventing impact vibration of lift system Grant 11,320,021 - Kou , et al. May 3, 2 | 2022-05-03 |
Double-drum intermediate gear linkage winding type hoisting system Grant 11,299,378 - Kou , et al. April 12, 2 | 2022-04-12 |
Mine explosion-isolating hoisting device with built-in type permanent magnet motor Grant 11,242,230 - Kou , et al. February 8, 2 | 2022-02-08 |
Turnout Apparatus For Overhead Monorail App 20210388562 - KOU; Ziming ;   et al. | 2021-12-16 |
Overwinding buffer device and method for vertical hoisting system Grant 11,174,125 - Kou , et al. November 16, 2 | 2021-11-16 |
Intelligent storage control system Grant 11,136,776 - Yao , et al. October 5, 2 | 2021-10-05 |
Double-drum Linkage Winding Type Hoisting System App 20210300736 - KOU; Ziming ;   et al. | 2021-09-30 |
Method And Device For Preventing Impact Vibration Of Lift System App 20210285513 - KOU; Ziming ;   et al. | 2021-09-16 |
Overwinding Buffer Device And Method For Vertical Hoisting System App 20210284500 - KOU; Ziming ;   et al. | 2021-09-16 |
Three-dimensional rotating intelligent storage compartment Grant 11,111,688 - Yang , et al. September 7, 2 | 2021-09-07 |
Mine Explosion-isolating Hoisting Device With Built-in Type Permanent Magnet Motor App 20210261389 - Kou; Ziming ;   et al. | 2021-08-26 |
Suspension device for monorail crane and monorail crane Grant 11,059,497 - Kou , et al. July 13, 2 | 2021-07-13 |
Lifting Mechanism For Overhead Monorail And Overhead Monorail App 20210122614 - KOU; Ziming ;   et al. | 2021-04-29 |
Multi-channel Impact-resistant Intelligent-constant-deceleration Hydraulic Braking System App 20210061613 - KOU; Ziming ;   et al. | 2021-03-04 |
Intelligent Storage Control System App 20210032889 - YAO; Dechen ;   et al. | 2021-02-04 |
Three-dimensional Rotating Intelligent Storage Compartment App 20210032890 - Yang; Jianwei ;   et al. | 2021-02-04 |
Hoisting sheave shaft, hoisting sheave and lubricating device thereof Grant 10,859,204 - Kou , et al. December 8, 2 | 2020-12-08 |
Rubber belt retracting and deploying device for belt conveyor Grant 10,793,362 - Kou , et al. October 6, 2 | 2020-10-06 |
Hoisting Sheave Shaft, Hoisting Sheave And Lubricating Device Thereof App 20200256510 - KOU; Ziming ;   et al. | 2020-08-13 |
Vertical Lifting Device And Method App 20200239288 - Kou; Ziming ;   et al. | 2020-07-30 |
Rubber Belt Retracting And Deploying Device For Belt Conveyor App 20200223638 - Kou; Ziming ;   et al. | 2020-07-16 |
Suspension Device For Monorail Crane And Monorail Crane App 20200198661 - KOU; Ziming ;   et al. | 2020-06-25 |
Experiment device and method for detecting abrasion of conveyer Grant 10,690,576 - Li , et al. | 2020-06-23 |
Wire rope suspension device, control method thereof and multi-rope friction lifter Grant 10,611,603 - Kou , et al. | 2020-04-07 |
Two-stage blade adjusting device for counter-rotating axial flow fan Grant 10,612,559 - Kou , et al. | 2020-04-07 |
Ventilation apparatus with counter-rotating impellers driven by long shaft Grant 10,598,182 - Kou , et al. | 2020-03-24 |
Wire Rope Suspension Device, Control Method And Multi-rope Friction Lifting System App 20190241402 - KOU; Ziming ;   et al. | 2019-08-08 |
Electromechanical-linkage hydraulic control gate valve actuator Grant 10,330,213 - Kou , et al. | 2019-06-25 |
Experiment Device And Method For Detecting Abrasion Of Conveyer App 20190086310 - LI; Junxia ;   et al. | 2019-03-21 |
Two-stage Blade Adjusting Device For Counter-rotating Axial Flow Fan App 20190040872 - KOU; Ziming ;   et al. | 2019-02-07 |
Electromechanical-linkage Hydraulic Control Gate Valve Actuator App 20190017618 - KOU; Ziming ;   et al. | 2019-01-17 |
A Ventilation Apparatus With Counter-rotating Impellers Driven By Long Shaft App 20180080451 - KOU; ZIMING ;   et al. | 2018-03-22 |