Assignee
HE MANCHAO
CN·15 granted patents·2 pending applications·33 citations·filing 2010–2020
Top patents by PatentIndex Score
17 records- 0187US11596991B2Processing method of NPR steel rebar rodHE MANCHAO·Filed 2020·Granted Mar 7, 2023·2 cites·3 claims
- 0285US8418526B2System and method for testing gas migration process in coal-rock massHE MANCHAO·Filed 2010·Granted Apr 16, 2013·7 cites·5 claims
- 0382US9410874B2Simulated impact-type rock burst experiment apparatusHE MANCHAO·Filed 2012·Granted Aug 9, 2016·9 cites·19 claims
- 0480US11008860B2Equipment system for no-roadway no-coal-pillar retained roadway mining methodHE MANCHAO·Filed 2016·Granted May 18, 2021·6 cites·10 claims
- 0579US9316568B2Experimental method for simulating impact rock-burstHE MANCHAO·Filed 2012·Granted Apr 19, 2016·4 cites·20 claims
- 0670US10494924B2Longwall mine construction method N00HE MANCHAO·Filed 2016·Granted Dec 3, 2019·2 cites·6 claims
- 0770US9588029B2Dynamics performance testing systemHE MANCHAO·Filed 2012·Granted Mar 7, 2017·3 cites·16 claims
- 0863US11427899B2NPR steel material for rock bolt and production method thereofHE MANCHAO·Filed 2018·Granted Aug 30, 2022·0 cites·4 claims
- 0962US11434558B2NPR non-magnetic steel material for rock bolt and production method thereofHE MANCHAO·Filed 2018·Granted Sep 6, 2022·0 cites·4 claims
- 1047US11679429B2Processing method of NPR steel rebar coilHE MANCHAO·Filed 2020·Granted Jun 20, 2023·0 cites·2 claims
- 1144US10677055B2Fractured roof 110 mining method entry-side anti-collapsed structureHE MANCHAO·Filed 2016·Granted Jun 9, 2020·0 cites·7 claims
- 1244US8974151B2Constant-resistance large-deformation anchor rodHE MANCHAO·Filed 2012·Granted Mar 10, 2015·0 cites·13 claims
- 1344US2022228487A1Npr anchor rodHE MANCHAO·Filed 2020·Application pending·0 cites
- 1442US9404821B2Large deformation tensile testing systemHE MANCHAO·Filed 2012·Granted Aug 2, 2016·0 cites·8 claims
- 1539US9797248B2Constant-resistance and large deformation anchor cable and constant-resistance deviceHE MANCHAO·Filed 2011·Granted Oct 24, 2017·0 cites·12 claims
- 1638US9488049B2Tension meter for anchor rod with constant resistance and large deformationHE MANCHAO·Filed 2011·Granted Nov 8, 2016·0 cites·5 claims
- 1738US2018195387A1Longwall mine construction method 110HE MANCHAO·Filed 2016·Application pending·0 cites
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