|
2024
|
Invention
|
Diamond compact, and drill bit. The present disclosure relates to a diamond compact, comprising: ... |
|
2023
|
Invention
|
Impact-resistant multi-cutting-edge diamond compact and earth-boring tool.
The present disclosur... |
|
|
Invention
|
Impact-resistant multi-cutting-edge diamond compact and earth-boring tool. The present disclosure... |
|
|
Invention
|
Multi-cutting-edge diamond compact and earth drilling tool. The present invention relates to a mu... |
|
2019
|
Invention
|
Multiple ridge diamond compact for drill bit and drill bit. The disclosure relates to a multiple ... |
|
|
Invention
|
Multi-ridge diamond composite sheet for drill bit and drill bit. A multi-ridge diamond composite ... |
|
2018
|
Invention
|
Polycrystalline diamond compact and drilling bit. The disclosure relates to a polycrystalline dia... |
|
|
Invention
|
Diamond composite plate and drill bit. Disclosed are a diamond composite plate and a drill bit pr... |
|
|
Invention
|
Hybrid bit with roller cones having inserts. A hybrid bit with roller cones having inserts is dis... |
|
|
Invention
|
Insert cone hybrid bit. An insert cone hybrid bit, comprising a bit body (101), cutter wings (102... |
|
|
Invention
|
A hybrid bit with roller cone having inserts.
The present disclosure relates to a hybrid bit wit... |
|
|
Invention
|
Hybrid drill bit provided with inserted-tooth cones. Disclosed is a hybrid drill bit provided wit... |
|
2011
|
Invention
|
Tube welding rod resistant to high stress abrasion. A tube welding rod resistant to high stress a... |
|
|
Invention
|
Tube welding rod resistant to low stress abrasion.
A tube welding rod resistant to low stress ab... |
|
|
Invention
|
Tube welding rod resistant to low stress abrasion. A tube welding rod resistant to low stress abr... |
|
2004
|
P/S
|
Alloy steel; powder metallurgy products; wear resistant
metal; common metal alloy. Machinery and... |
|
2001
|
P/S
|
Metals, namely, steel alloys, metal powders, anti-friction metals, and common metal alloys in bar... |
|
|
P/S
|
Powder metallurgy and alloys of common metal, namely, hard steel alloy in sheet, rod, ring, pipe,... |
|
|
P/S
|
METAL ALLOYS OF STEEL; POWDERED METAL ALLOYS; ANTI-FRICTION METALS; ALLOYS OF COMMON METALS, ALL ... |
|
|
P/S
|
Powdered metallurgy, namely, hard steel * alloy * in sheet, rod, ring, pipe, grain, bar and bille... |
|
|
P/S
|
Powdered metallurgy, namely, hard steel alloy in sheet, rod, ring, pipe, grain, bar and billet fo... |
|
|
P/S
|
METALS, NAMELY, STEEL ALLOYS, METAL POWDERS, ANTI-FRICTION METALS, AND COMMON METAL ALLOYS IN BAR... |
|
|
Invention
|
Roller bit parallel inlayed compacts. This invention relates to a roller bit applying for the oil... |
