Assignee
KINGDREAM PLC
CN·6 granted patents·1 pending application·16 citations·filing 2001–2023
Technology mixE21B7
Top patents by PatentIndex Score
7 records- 0187US11391095B2Polycrystalline diamond compact and drilling bitKINGDREAM PLC·Filed 2018·Granted Jul 19, 2022·7 cites·15 claims
- 0266US11725459B2Multiple ridge diamond compact for drill bit and drill bitKINGDREAM PLC·Filed 2019·Granted Aug 15, 2023·1 cites·17 claims
- 0360US11326402B2Hybrid bit with roller cones having insertsKINGDREAM PLC·Filed 2018·Granted May 10, 2022·1 cites·12 claims
- 0458US12435576B2Multi-cutting-edge diamond composites and earth-boring toolsKINGDREAM PLC·Filed 2023·Granted Oct 7, 2025·0 cites·13 claims
- 0549US12546170B2Impact-resistant multi-cutting-edge diamond compact and earth-boring toolKINGDREAM PLC·Filed 2023·Granted Feb 10, 2026·0 cites·13 claims
- 0642US6595304B2Roller bit parallel inlayed compactsKINGDREAM PLC·Filed 2001·Granted Jul 22, 2003·7 cites·10 claims
- 0730US2020362638A1A hybrid bit with roller cone having insertsKINGDREAM PLC·Filed 2018·Application pending·0 cites
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