国家/地区 印度（5） 美国（2） 世界知识产权组织（2）
IPC部 B（4） C（4） A（3）
G（3） F（2） H（2）
IPC大类 B82（3） C01（3） A61（2）
C08（2） F24（2） G01（2）
H01（2）
IPC小类 B82Y（3） C01B（3） A61L（2）
G01N（2） H01L（2）
IPC B82Y040/00（2） C01B032/19（2） C01B032/23（2）
G01N027/414（2）
发明人 KUMAR N（8）
公开年 2021（6） 2023（2）
申请年 2020（3）  2021（3） 
专利权人 KUMAR N（2） TATA STEEL L.（2）

Biosensor used e.g. for modular virus sensing platform, comprises multiplexed array of electrolyte-gated FET, separating walls on upper surface of multiplex array, and walls fluidically separating each of FETs.

AKINWANDE D, KIREEV D, KUMAR N, TOWERS D

Nanofiber used for article e.g. absorbent material, drug delivery system, wound healing bandages, face mask and filtration membrane e.g. air filtration membrane and water filtration membrane, comprises shellac and graphene.

DAS S, SHEIKH L, KUMAR N, GUPTA M, CHOUDHARY S K, PRAMANIK C

Synthesizing graphene oxide flakes involves heating neat form of seedlac or its derivatives under inert atmosphere having gas flow rate to obtain functionalized graphite oxide, and heating functionalized graphite oxide.

CHOUDHARY S K, PRAMANIK C, KUMAR N, GHOSH S

Method for constructing photonic device e.g. electro-optical switch, involves etching seed layer to form first electrode separated from second electrode, and depositing second cladding layer on first electrode and second electrode.

KUMAR N

Electric heating apparatus comprises housing having multiple blinds, a slab provided within housing, where heating element is embedded within slab and multiple supporting wheels coupled with housing.

KUMAR N, SHAH S, SINGH M, DIEUDONNE L

Label-free detection of bacteria by fabricating graphene field effect transistor (G-FET), integrating peptide probe on G-FET, performing electric-field assisted binding of bacterial cell of bacterial target to G-FET/peptide device.

GRAY M, WANG W, ORTIZMARQUEZ J C, KUMAR N, GAO J, VAN OPIJNEN T, BURCH K S

One-pot (an electrochemical cell) and two steps electrochemical method for synthesizing graphene oxide (GO) and graphene oxide-metal composites including GO/copper, GO/iron, GO/cesium and GO/lanthanum.

SRIVASTAVA V C, KUMAR N

Air-purification system for ultraviolet light-based air purifier, comprises one high efficiency particulate air filtration unit (HEPA) where HEPA filter bed extracts air from external atmosphere and performs a HEPA filtration.

SINGHAL A V, SHARMA A K, HAJELA K, SYED S A I, KUMAR N, SHARMA D, JAI S