Inventor

HUANG LIJI

US51 patents

⚠️ This page may combine multiple inventors who share the name “HUANG LIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUANG LIJI

HUANG LIJI

MEMS mass flow controller

Composite MEMS flow sensor on silicon-on-insulator device and method of making the same

Digital regulated gas dispensing apparatus with a MEMS mass flow meter

Micromachined pressure sensor and method of making the same

Vortex flow meter with micromachined sensing elements

Smart device for gas range

Micromachined mass flow sensor with condensation prevention and method of making the same

MEMS time-of-flight thermal mass flow meter

Smart gas cylinder cap

Micromachined oxygen sensor and method of making the same

Micromachined flow sensor integrated with flow inception detection and make of the same

Manual gas mass flow controller

Integrated micromachining proximity switch sensors in air/oil lubricators

Micromachined thermal time-of-flight fluidic concentration metering device

Gas meter with thermal time-of-flight sensing

Vacuum gauge with an extended dynamic measurement range

Gas meter with gas thermal property measurement and auto-compensation

Physiological fluid collection bag with instant data transmission

Integrated micromachined wind and gas velocity profiler

Integrated micromachining air flow path clog sensor

Integrated micro-machined air flow velocity meter for projectile arms

INTPAX INC

MEMS based variable optical attenuator (MBVOA)

Defined sacrifical region via ion implantation for micro-opto-electro-mechanical system (MOEMS) applications

Tunable multi-channel optical attenuator (TMCOA)

Robust multi-layered thin-film membrane for micro-electromechanical systems (MEMS) photonic devices

Basic common optical cell configuration of dual cavities for optical tunable devices

Dynamic gain equalization system design with adaptive spectrum decomposition methodology

SEAGATE TECHNOLOGY LLC

Magnetic thin film media with chromium capping layer

Magnetic recording medium with high density, thin dual carbon overcoats

Magnetic recording medium with high density thin dual carbon overcoats

Magnetic recording medium comprising multilayered carbon-containing protective overcoats

Magnetic recording media comprising a silicon carbide corrosion barrier layer and a c-overcoat

Media with a metal oxide sealing layer

SIARGO LTD

Micromachined gas and liquid concentration sensor and method of making the same

Micromachined thermal mass flow sensors and insertion type flow meters and manufacture methods

Integrated micromachined thermal mass flow sensor and methods of making the same

Micromachined thermal mass flow sensor with self-cleaning capability and methods of making the same

High accuracy battery-operated MEMS mass flow meter

SEAGATE TECHNOLOGY

Magnetic thin film medium comprising amorphous sealing layer for reduced lithium migration

Thin film medium with surface-oxidized NiAl seed layer

Medium with a NiNb sealing layer

SIARGO INC

Micromachined mass flow sensor and methods of making the same

Configuration and methods for manufacturing time-of-flight MEMS mass flow sensor

Method of manufacturing a flow rate sensor

YANG XIANGYOU

MEMS utility meters with integrated mass flow sensors

JIANG CHANGMING

MEMS utility meters with exchangeable metrology unit

CHEN CHIH-CHANG

Robust micromachined thermal mass flow sensor with double side passivated polyimide membrane

(unassigned)

Fabry-Perot cavity manufactured with bulk micro-machining process applied on supporting substrate

WONG WAI TUNG IVAN

Utility mass flow gas meter

CHEN CHIH CHANG

Method for forming micromachined liquid flow sensor