Inventor · disambiguated record
Zhencai Zhu
Also filed as: ZHU ZHENCAI
85 granted patents·4 pending applications·73 citations·filing 2011–2025
98Inventor score
Files withUNIV CHINA MINING68UNIV CHINA MINING & TECHNOLOGY8JIANGSU HUAYUAN WATER SAVING CO LTD4DONGNAN ELEVATOR CO LTD3CAO GUOHUA2
Top patents by PatentIndex Score
89 records- 0190US11893547B2Intelligent reliability evaluation and service life prediction method for kilometer deep well hoist brakeUNIV CHINA MINING·Filed 2021·Granted Feb 6, 2024·2 cites·9 claims
- 0289US9994426B1Lap joint platform of large-load lifting containerUNIV CHINA MINING·Filed 2015·Granted Jun 12, 2018·4 cites·6 claims
- 0384US10882700B1Embedded scraper rotation angle detection device for scraper conveyor and detection methodUNIV CHINA MINING·Filed 2019·Granted Jan 5, 2021·7 cites·7 claims
- 0483US11930463B1Time service and positioning network system for underground chain-shaped large space in coal mineUNIV CHINA MINING·Filed 2022·Granted Mar 12, 2024·2 cites·6 claims
- 0582US10973180B2Self-priming water turbine-driven reel sprinkler irrigation machineJIANGSU HUAYUAN WATER SAVING CO LTD·Filed 2018·Granted Apr 13, 2021·5 cites·10 claims
- 0682US10301150B2Shock-absorbing and energy-collecting roller cage shoeUNIV CHINA MINING·Filed 2016·Granted May 28, 2019·2 cites·4 claims
- 0782US9488558B2Device and method for detecting the tension on a guide rope of a hanging scaffold in a construction shaftUNIV CHINA MINING & TECHNOLOGY·Filed 2014·Granted Nov 8, 2016·4 cites·8 claims
- 0880US10422709B2Method of estimating tension of chain of scraper conveyorUNIV CHINA MINING·Filed 2016·Granted Sep 24, 2019·3 cites·1 claims
- 0979US10065804B1Chain fault diagnosis system and method for scraper conveyorUNIV CHINA MINING·Filed 2016·Granted Sep 4, 2018·3 cites·4 claims
- 1073US11305946B2Drive system of scraper conveyor and control methodUNIV CHINA MINING·Filed 2020·Granted Apr 19, 2022·1 cites·10 claims
- 1171US10815098B2Multiple-state health monitoring apparatus and monitoring method for critical components in hoisting systemUNIV CHINA MINING·Filed 2017·Granted Oct 27, 2020·2 cites·10 claims
- 1271US10233755B2Drilling and bursting heading machineUNIV CHINA MINING·Filed 2016·Granted Mar 19, 2019·3 cites·8 claims
- 1370US11155419B1Dynamic reliability evaluation method for coupling faults of middle trough of scraper conveyorUNIV CHINA MINING·Filed 2019·Granted Oct 26, 2021·1 cites·6 claims
- 1470US9272881B2Mining elevatorZHU ZHENCAI·Filed 2011·Granted Mar 1, 2016·6 cites·2 claims
- 1569US10351391B2Variable gradient inclined running container traction rope adjustment apparatus and methodUNIV CHINA MINING·Filed 2015·Granted Jul 16, 2019·1 cites·7 claims
- 1669US10288549B2Detection device and method for improving layer-to-layer transition of steel wire ropesUNIV CHINA MINING·Filed 2017·Granted May 14, 2019·2 cites·20 claims
- 1769US9242836B2Apparatus and method for automatically adjusting the tension of a flexible guide railCAO GUOHUA·Filed 2011·Granted Jan 26, 2016·3 cites·3 claims
- 1868US12195307B1Device for detecting idling time of brake shoe of monorail hoist and detection method thereofUNIV CHINA MINING·Filed 2022·Granted Jan 14, 2025·0 cites·10 claims
- 1968US9774202B2Master monitoring system for charging of super capacitorUNIV CHINA MINING & TECHNOLOGY·Filed 2015·Granted Sep 26, 2017·2 cites·1 claims
- 2067US12420663B1High-energy-efficiency lithium battery monorail hoist locomotive and battery management system thereofUNIV CHINA MINING·Filed 2025·Granted Sep 23, 2025·0 cites·9 claims
- 2167US11371522B2Permanent magnet direct-drive slurry pump based on gas film drag reductionUNIV CHINA MINING·Filed 2020·Granted Jun 28, 2022·1 cites·10 claims
- 2266US12172683B2System for controlling multi-point synchronous braking of monorail hoist and utilization method thereofUNIV CHINA MINING·Filed 2022·Granted Dec 24, 2024·0 cites·10 claims
- 2366US11440740B2Frictional force monitoring system for middle troughs of scraper conveyorUNIV CHINA MINING·Filed 2019·Granted Sep 13, 2022·2 cites·4 claims
- 2465US12330909B2Method for collaboratively controlling multi-channel braking system of mine hoistUNIV CHINA MINING·Filed 2023·Granted Jun 17, 2025·0 cites·9 claims
- 2565US9394142B2Mining elevator lapping platform suitable for flexible guide rail and mining elevator lapping methodUNIV CHINA MINING·Filed 2013·Granted Jul 19, 2016·3 cites·2 claims
- 2664US10989695B2Online monitoring system for crack on hoist spindle and operation method thereofUNIV CHINA MINING·Filed 2019·Granted Apr 27, 2021·1 cites·5 claims
- 2764US10988347B2Large-tonnage coal dropping buffer skip for mineUNIV CHINA MINING·Filed 2019·Granted Apr 27, 2021·0 cites·7 claims
- 2862US12428271B2Scene self-adaptive method for controlling unmanned driving of monorail hoist transportation robotUNIV CHINA MINING·Filed 2023·Granted Sep 30, 2025·0 cites·8 claims
- 2962US10399822B2Hydraulic elevating platform having no guide rails and elevating methodDONGNAN ELEVATOR CO LTD·Filed 2015·Granted Sep 3, 2019·1 cites·18 claims
- 3062US10273091B2Fracture detection system and method for dumbbell pin of scraper conveyorUNIV CHINA MINING·Filed 2015·Granted Apr 30, 2019·1 cites·1 claims
- 3161US9845605B2System and method for automatically regulating tensions of guide ropes of flexible cable suspension platformUNIV CHINA MINING·Filed 2014·Granted Dec 19, 2017·2 cites·4 claims
- 3259US11059700B2Large-tonnage skip anti-blocking systemUNIV CHINA MINING·Filed 2019·Granted Jul 13, 2021·0 cites·7 claims
- 3359US9688513B2Specific elevator anti-fall buffer based on flexible guidanceDONGNAN ELEVATOR CO LTD·Filed 2014·Granted Jun 27, 2017·3 cites·3 claims
- 3457US11691854B2Bidirectional anti-slipping apparatus in monorail crane based on inner ratchet mechanismUNIV CHINA MINING·Filed 2023·Granted Jul 4, 2023·0 cites·10 claims
- 3555US9156655B2Mining elevator traction cable connecting apparatus and measuring method thereforCAO GUOHUA·Filed 2011·Granted Oct 13, 2015·2 cites·4 claims
- 3654US10205329B2Intelligent charger with diagnostic function and charging methodXUZHOU HENGYUAN ELECTRICAL APPLIANCES CO LTD·Filed 2015·Granted Feb 12, 2019·1 cites·8 claims
- 3754US9428367B2Long-distance transport system for people in inclined laneUNIV CHINA MINING & TECHNOLOGY·Filed 2014·Granted Aug 30, 2016·1 cites·7 claims
- 3853US11738973B2Gear-track-detachable driving device in monorail crane suitable for steep slopeUNIV CHINA MINING·Filed 2022·Granted Aug 29, 2023·0 cites·10 claims
- 3953US10207874B2Breakage detection system and method of chains of a scraper conveyorUNIV CHINA MINING·Filed 2015·Granted Feb 19, 2019·1 cites·3 claims
- 4053US9914618B2Method and device for monitoring tension equalization and displacement adjustment states of steel wire ropes of multi-rope hoisterUNIV CHINA MINING·Filed 2014·Granted Mar 13, 2018·1 cites·2 claims
- 4152US11807465B2System for monitoring scarper chain based on measurement on transmittance of torsion spring and method thereofUNIV CHINA MINING·Filed 2021·Granted Nov 7, 2023·0 cites·8 claims
- 4252US11691846B2Hoisting container pose control method of double-rope winding type ultra-deep vertical shaft hoisting systemUNIV CHINA MINING·Filed 2019·Granted Jul 4, 2023·0 cites·9 claims
- 4352US2025237294A1Gear Reducer With Balanced Output Of Very Large Torque From Plurality Of MotorsJIANGSU GUOMAO REDUCER CO LTD·Filed 2024·Application pending·0 cites
- 4451US12195063B2Method for positioning auxiliary transportation vehicle in coal mine and positioning system thereofUNIV CHINA MINING·Filed 2022·Granted Jan 14, 2025·0 cites·7 claims
- 4551US11772687B1Low-energy-consumption grading and positioning method for coal mine auxiliary transportation vehicle and system thereofUNIV CHINA MINING·Filed 2022·Granted Oct 3, 2023·0 cites·10 claims
- 4650US11919748B2Hoist for transferred materials in underground auxiliary transportation system and method thereofUNIV CHINA MINING·Filed 2022·Granted Mar 5, 2024·0 cites·8 claims
- 4749US12187332B2High-precision positioning system for underground monorail hoist in coal mine and positioning method thereofUNIV CHINA MINING·Filed 2022·Granted Jan 7, 2025·0 cites·8 claims
- 4849US12091977B2Roadway/tunnel excavation robot and automatic cutting control methodUNIV CHINA MINING·Filed 2022·Granted Sep 17, 2024·0 cites·10 claims
- 4948US11938974B2Series-parallel monorail hoist based on oil-electric hybrid power and controlling method thereofUNIV CHINA MINING·Filed 2022·Granted Mar 26, 2024·0 cites·9 claims
- 5048US11155275B2Rope climbing robot capable of surmounting obstacle and obstacle surmounting method thereofUNIV CHINA MINING·Filed 2019·Granted Oct 26, 2021·0 cites·10 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →