Inventor

CHANG LEI

CN66 patents

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

CHANG LEI

EMC IP HOLDING CO LLC

Data locality based query optimization for scan operators

Parallel processing database system

Parallel processing database system with a shared metadata store

Parallel processing database system

Processing a database query using a shared metadata store

Self-described query execution in a massively parallel SQL execution engine

Parallel processing database tree structure

Transaction model for data stores using distributed file systems

Parallel processing database system with a shared metadata store

Pluggable storage system for distributed file systems

Parallel processing database system

Processing a database query using a shared metadata store

Method of providing access controls and permissions over relational data stored in a hadoop file system

Self-described query execution in a massively parallel SQL execution engine

MxN dispatching in large scale distributed system

Pluggable storage system for distributed file systems

M X N dispatching in large scale distributed system

PALO ALTO NETWORKS INC

Reduction and acceleration of a deterministic finite automaton

Enhanced SD-WAN path quality measurement and selection

Security for cellular internet of things in mobile networks

Mobile user identity and/or SIM-based IoT identity and application identity based security enforcement in service provider networks

Mobile user identity and/or sim-based IoT identity and application identity based security enforcement in service provider networks

Mobile user identity and/or sim-based IoT identity and application identity based security enforcement in service provider networks

Security for cellular internet of things in mobile networks based on subscriber identity and application

Reduction and acceleration of a deterministic finite automaton

Reduction and acceleration of a deterministic finite automaton

Enhanced SD-WAN path quality measurement and selection

Mobile user identity and/or sim-based IoT identity and application identity based security enforcement in service provider networks

Reduction and acceleration of a deterministic finite automaton

Security for cellular internet of things in mobile networks based on subscriber identity and application identifier

EMC CORP

Parallel processing database tree structure

Self-described query execution in a massively parallel SQL execution engine

Parallel processing database system with a shared metadata store

Supporting millions of parallel light weight data streams in a distributed system

Interconnect flow control

Pluggable storage system for distributed file systems

AURADINE INC

End-to-end hardware acceleration for ZKP from witness generation to proof generation

Automated pool configuration provisioning

Separate firmware to fixed and removable storages

Separate firmware to fixed and removable storages

UNIV NORTHWESTERN

Anti-addl antibodies and uses thereof

Anti-ADDL antibodies and uses thereof

DELTA ELECTRONICS SHANGHAI CO

Single-phase and three-phase compatible circuit and charge-discharge apparatus

Bidirectional isolated resonant converter with integrated resonant inductor and isolated transformer

QUANTERIX CORP

Quantification of biomarkers present in physiological samples

Quantification of biomarkers present in dried physiological samples

DUFFY DAVID C

Ultra-sensitive detection of molecules using dual detection methods

MERCK & CO INC

Anti-ADDL antibodies and uses thereof

CHANG LEI

Efficient XACML access control processing

DELTA ELECTRONICS INC

Module of suppressing inrush current, method of controlling the same and on-board bidirectional charger using the same