Inventor · disambiguated record
Weimin Cheng
Also filed as: CHENG WEIMIN
9 granted patents·8 pending applications·2 citations·filing 2006–2025
74Inventor score
Top patents by PatentIndex Score
17 records- 0165US10190948B2Type of multi-nozzle combined atomizing dust suppression experimental equipment under the effect of airflow disturbanceUNIV SHANDONG SCIENCE & TECH·Filed 2016·Granted Jan 29, 2019·1 cites·10 claims
- 0262US10794174B2Dynamically self-balancing pressurized borehole-sealing apparatus and method thereof for coal seam gas pressure measurementUNIV SHANDONG SCIENCE & TECH·Filed 2018·Granted Oct 6, 2020·1 cites·10 claims
- 0360US2025390072A1Precise concentration generating device for dust particles and dust generation simulation method thereofUNIV SHANDONG SCIENCE & TECH·Filed 2025·Application pending·0 cites
- 0457US2025135477A1Aperture-adjustable mixed-flow nozzle and its atomization methodUNIV SHANDONG SCIENCE & TECH·Filed 2024·Application pending·0 cites
- 0553US2025327019A1Immobilized mining microbial accelerator based on biosurfactant bacteria and preparation method thereofUNIV SHANDONG SCIENCE & TECH·Filed 2025·Application pending·0 cites
- 0649US11396810B2Full-length screen pipe hole protection device and method with pressurized hole packing in soft coal seamUNIV SHANDONG SCIENCE & TECH·Filed 2020·Granted Jul 26, 2022·0 cites·2 claims
- 0746US11691043B2Multi-functional plugging agent for coal mine and preparation method thereofUNIV SHANDONG SCIENCE & TECH·Filed 2022·Granted Jul 4, 2023·0 cites·1 claims
- 0844US10883320B2Ground wellhole dedicated protective pipe for gas extraction of mining-induced areaUNIV SHANDONG SCIENCE & TECH·Filed 2018·Granted Jan 5, 2021·0 cites·8 claims
- 0943US12085004B1Swirl structure-based exhaust aftertreatment device for underground mining diesel vehicleUNIV SHANDONG SCIENCE & TECH·Filed 2023·Granted Sep 10, 2024·0 cites·7 claims
- 1041US2021139882A1Microcapsule of sustainable self-healing coal mine ventilation sealing material crack and preparation method thereofUNIV SHANDONG SCIENCE & TECH·Filed 2018·Application pending·0 cites
- 1140US2008205647A1Information Subscribing System for Portable Terminal Device Having Autonomous Network AccessSHANGHAI YEE NETWORKS CO LTD·Filed 2006·Application pending·0 cites
- 1239US2010125582A1Music search method based on querying musical piece informationZHANG WENQI·Filed 2008·Application pending·0 cites
- 1338US2021154510A1Plastic gel material for preventing spontaneous combustion of coalUNIV SHANDONG SCIENCE & TECH·Filed 2018·Application pending·0 cites
- 1437US10774591B2Drill-power-based directional hydraulic fracturing system for downhole quick slotting and method thereofUNIV SHANDONG SCIENCE & TECH·Filed 2018·Granted Sep 15, 2020·0 cites·2 claims
- 1537US2020355077A1Pulsation-free wet spraying machineUNIV SHANDONG SCIENCE & TECH·Filed 2018·Application pending·0 cites
- 1634US10253629B2Test apparatus and a test method for the wetted perimeter of coal seam water injectionUNIV SHANDONG SCIENCE & TECH·Filed 2016·Granted Apr 9, 2019·0 cites·5 claims
- 1733US11506041B2Drilling-slitting-sealing-fracturing device and method for a deep low-permeability gassy coal seamUNIV SHANDONG SCIENCE & TECH·Filed 2020·Granted Nov 22, 2022·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →