Inventor

YIN HONGFENG

US51 patents

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

YIN HONGFENG

AGILENT TECHNOLOGIES INC

Chemico-mechanical microvalve and devices comprising the same

PAEK-based microfluidic device with integrated electrospray emitter

Mobile phase gradient generation microfluidic device

Microdevice and method for component separation in a fluid

Mobile phase gradient generation microfluidic device

Flow-switching microdevice

Flow-switching microdevice

Microfluidic bulk flow determinations based on converting heat tracer measurements

Integrated sample preparation, separation and introduction microdevice for inductively coupled plasma mass spectrometry

Paek embossing and adhesion for microfluidic devices

Electrospray ion source for mass spectroscopy

Tandem mass spectrometry using a single quadrupole mass analyzer

Mass spectrometer electrospray ionization

Miniaturized device for separating the constituents of a sample and delivering the constituents of the separated sample to a mass spectrometer

Non-invasive fluid flow sensing based on injected heat tracers and indirect temperature monitoring

Devices and methods for separating constituents

Methods and using chemico-mechanical microvalve devices for the selective separation of components from multi-component fluid samples

Multiplexing capillary array for atmospheric pressure ionization-mass spectrometry

Electrospray devices for mass spectrometry

Microfluidic device for sample analysis

Ion source frequency feedback device and method

Electrospray devices for mass spectrometry

Ion source frequency feedback device and method

Modular cuvettes and methods for use thereof

Lab in a cuvette

Tandem ionizer ion source for mass spectrometer and method of use

Filters for liquid flow based devices and systems

Liquid chromatography columns with structured walls

Liquid chromatography columns with structured walls

Microfluidic check valve and related devices and systems

Methods of liquid chromatography for anionic compounds

YAHOO INC

Model for generating user profiles in a behavioral targeting system

Behavioral targeting system that generates user profiles for target objectives

Incremental update of long-term and short-term user profile scores in a behavioral targeting system

Behavioral targeting system

Content presentation and management system associating base content and relevant additional content

KORAN JOSHUA M

Behavioral targeting system that generates user profiles for target objectives

Behavioral targeting system

YIN HONGFENG

Method and system of knowledge based search engine using text mining

Particle packing of microdevice

HEWLETT PACKARD CO

Microcolumnar analytical system with optical fiber sensor

Preparative capillary electrophoresis with wide-bore capillary

EXCALIBUR IP LLC

Behavioral targeting system that generates user profiles for target objectives

Behavioral targeting system

NTT DOCOMO INC

Automatic task classification based upon machine learning

Knowledge engine for managing massive complex structured data

NINGBO INSTITUTE OF MATERIALS TECH & ENGINEERING CHINESE ACADEMY OF SCIENCES

Raney copper catalyst as well as preparation method and use thereof

Precious metal-supported eggshell catalyst as well as preparation method and use thereof

BEERLING TIMOTHY

Micromachined titanium for high pressure microfluidic applications

BRENNEN REID A

Optical detection cell with micro-fluidic chip