国家/地区 中国（17） 世界知识产权组织（3） 美国（2）
IPC部 B（22）
IPC大类 B23（22）
IPC小类 B23B（22）
IPC B23B027/00（4） B23B027/10（4） B23B027/14（4）
B23B051/00（4） B23B041/00（2） B23Q011/00（2）
B23Q011/10（2） C22C049/02（2） C22C049/14（2）
发明人 LI J（2） LIU H（2）
公开年 2021（6） 2022（5） 2023（4） 2015（2） 2017（2） 2020（2）
申请年 2022（6）  2021（5）  2019（3）  2020（3）  2017（2） 
专利权人

Drill bit for drilling e.g. aerospace graphene composite plate, has reverse blade arranged between inner and outer walls of reverse groove and adapted for removing burr, and cutter head connected with cutter handle.

JIANG F, ZHOU R

Powder useful for producing polycrystalline diamond sintered body, comprises metal-doped carbon-based powder containing metal in space between carbon atoms of carbon powder, and diamond powder.

KYOUNGRYOULHAN, LEE H S, YOUNG A S, JANG D

Machining of titanium alloy with micro-groove textured cutting tool has different type of tool inserts like plain tool, triangle micro texture tool and triangle texture tool with solid lubricant using tungsten carbide chemical vapor deposition coated insert.

KAUR H, BALA A, SETHI G, CHAWLA K, BAHL A, SINGH J, PRADHAN S, SOPPA I

Material alloy cutter comprises base material layer and carburized layer, where carburized layer is arranged on surface of base material layer, and titanium-aluminum-silicon-nitrogen composite coating of graphene doping is deposited outside carburized layer.

ZHU X, YANG Z, YANG Y, LIU H, LING X

Gantry machining center spindle head automatic conversion mechanism, has traction frame whose front surface is fixedly connected with rubber pad, where surface of pad is installed with radiating fan whose exhaust end is connected with joint.

WANG H, CHEN J

Graphene composite coating cutter comprises cutter substrate, graphene-metal composite material layer and graphene-ceramic composite material layer sequentially arranged on surface of cutter substrate.

LIU H, FU H, LI K, BIAN M, LIN Q, ZHANG C, LI J, LIU Z

Composite step boring cutter for numerical control processing lathe, has radiating component provided with limiting plate, where inner part of limiting plate is provided with copper pipe, and side of copper pipe provided with graphene plate.

SUN D, CHEN S, CHEN X

Electrochemical biosensor used to detect biological pathogen e.g. Ebola virus comprises sensing element, first electrode connected to first end of antisense oligonucleotides, and second electrode electrically connected to first electrode.

PAN D, ALAFEEF M M S, DIGHE K, MOITRA P

Drilling machine for drilling a valve body, comprises a base, a working table, a rigid sleeve, an industrial ball bearing, a graphene sponge and an axial flow fan, where one end of the top part of the base is fixed with working table.

ZHANG X

Diamond turning tool for mechanical manufacturing field, has nozzle whose inner wall is rotatably connected with two symmetrical sealing sheets, and water tank whose upper end is fixedly connected with liquid storage bag filled with condensed liquid.

LI Y, BAI Y