国家/地区 中国（16） 韩国（13） 美国（9） 日本（8） 世界知识产权组织（6） 欧洲专利局（EPO）（4） 印度（2） 台湾（2）
IPC部 C（43） H（15） B（14）
G（5）
IPC大类 C23（43）
IPC小类 C23C（42） C01B（18） H01M（8）
H01L（7） B82Y（6） B22F（3）
B32B（3） G03F（3） B33Y（2）
C09D（2） C25B（2） G01N（2）
IPC C23C016/26（20） C01B032/186（12） H01M004/62（5）
H01M010/052（5） B82Y030/00（4） B82Y040/00（4）
C01B032/194（4） C23C016/44（4） C23C016/54（4）
C23C026/00（4） H01L021/02（4） H01M004/36（4）
C01B032/198（3） C23C014/58（3） C23C016/01（3）
发明人 PARK J G（3） CHANG C H（2） CHEN T（2）
KIM S Y（2） LEE H（2） LEE J（2）
LIU Z（2） SONG H（2） WANG K（2）
YANG S（2）
公开年 2021（43）
申请年 2019（43）
专利权人 AGENCY DEFEN.（2） BEIJING GRAP.（2） NAT INST ADV.（2） UNIV PEKING（2）

Battery with replaceable electrodes comprises a provision for making battery scalable to be used as either AA or AAA battery with the required voltage and current flow.

JOSHI R P, DHAMI H S, PANDEY A, KUMAR P, JOSHI B P, KUMAR V, SHARMA K, SHARMA V, SHARMA S, MEHTA V

Detecting grain boundaries of two-dimensional material involves slowly heating two-dimensional material on metal foil in heating device to realize optical visualization of grain boundaries in graphene.

LIU K, XU X, ZOU D, LIU C

Composition used for producing graphene flakes, comprises iron nitrate nonahydrate, cobalt nitrate hexahydrate, sugarcane bagasse, and isopropyl alcohol.

ALI M N

Producing graphene film by immersing graphene film and resin layer in laminate made of graphene film arranged on base material and resin layer arranged on graphene film in non-polar solvent and immersing in solution for removing resin layer.

OKIKAWA Y, YAMADA T, HASEGAWA M

Three-dimensional structure for electrical signal detection device, has support layer that is arranged between layer containing carbon single-atomic layer material-containing layer and curve-inducing layer.

KOJI S, TETSUHIKO T, HIROKI M, YUKO U, UENO Y, MIYAZAKO H, TESHIMA T, SAKAI K

Cathodic protection system used to protect metallic structures from corrosion, comprises vessel for containing fluid, anode positioned inside vessel, hydrophilic and oleophobic coating covering portion of anode and impressed current source.

BAKTHAVATCHALU B, AL H E Z, ALKHALDI T A, AL HAQUE E Z

Method for photon induced material deposition, involves mixing first and second solutions to form reagent on substrate, and focusing light source on reagent to form mechanically rigid deposition in focus of light source.

YANG S, XIA K, HUNG S F, CHEN Y, HONG Z

Ferrous metal surface nitriding anti-corrosion method, involves adding fittings in cleaning tank, taking out and blow dry, adding in nitriding furnace, preparing anti-corrosion paint, and applying anti-corrosive coating to nitriding fittings.

GUO S, WANG K, QIAN C, ZHU H, WANG C

Apparatus for manufacturing one-way roll-to-roll graphene film, has tension control roller that changes direction, and lower chamber that includes winding roller that transfers catalytic metal film from tension adjusting roller is wound.

KI K Y

Composite carbon nano material has carbon nano material layer, metal buffer layer and matrix layer that are sequentially stacked, where metal buffer layer and carbon nano material layer are connected in solid solution structure.

ZENG P, HE Z, LI J, WANG D, SHEN J