Inventor

ZHANG QIN

CN153 patents

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

ZHANG QIN

ZHANG QIN

Bluetooth headset charging case

Wireless headset

Knot-tying device and method

Method for constructing an intelligent system processing uncertain causal relationship information

GEN INSTRUMENT CORP

Method and apparatus for adaptive equalization in the presence of large multipath echoes

Method and apparatus for filtering interference and nonlinear distortions

Direct QAM modulator with digital feedback control and complex pre-equalization for phase and amplitude distortion

Direct digital synthesis of FM signals

UNIV ILLINOIS

Method and apparatus for processing an image of an agricultural field

Method and apparatus for analyzing performance of a hydraulic pump

Fuzzy logic method for adaptively evaluating the validity of sensor data

Fuzzy steering controller

WAVETEK CORP

Noise measurement system

Method and apparatus for measuring a radio frequency signal having program information and control information

RF circuit for use in a combined leakage detector and signal level monitor

UNIV HUAZHONG SCIENCE TECH

Non-singular finite-time control method and system for dynamic positioning of unmanned boat with prescribed performance

Method and system for hierarchical disturbance rejection depth tracking control of underactuated underwater vehicle

Method and system for ship stability prediction by weighted fusion of radial basis function neural network and random forest based on gradient descent

MAS FRANCISCO ROVIRA

System and method for detecting and analyzing features in an agricultural field for vehicle guidance

System and method for detecting and analyzing features in an agricultural field

System and method for detecting crop rows in an agricultural field

CASE CORP

Sensor-fusion navigator for automated guidance of off-road vehicles

Method and apparatus for determining the quality of an image of an agricultural field using a plurality of fuzzy logic input membership functions

MOTOROLA INC

Digital QAM modulator using post filtering carrier recombination

Digital QAM modulator using post filtering carrier recombination

UNIV BRITISH COLUMBIA

System for determining noise content of a video signal in the disclosure

Signal quality monitoring system

APPLE INC

Device-type specific preferred PLMN list

Apparatus, systems and methods for network selection with priority class

ALIBABA GROUP HOLDING LTD

Generating ranked search results using linear and nonlinear ranking models

Ranking search results based on word weight

CITRIX SYSTEMS INC

Triggering event notifications based on messages to application users

Systems and methods for unlocking a mobile device

CNH AMERICA LLC

Method and apparatus for automatically steering a vehicle in an agricultural field using a plurality of fuzzy logic membership functions

CATERPILLAR INC

Method and apparatus for determining a valve transform

MICROSOFT CORP

Method and system for visually indicating project task durations are estimated using a character

ARISTA NETWORKS INC

Etalons with variable reflectivity

DEERE & CO

Method for processing stereo vision data using image density

JDS UNIPHASE CORP

Tunable compensation of chromatic dispersion using etalons with tunable optical path length and non-tunable reflectivity

OPLINK COMMUNICATIONS INC

Folded optical interleaver with optional routing capability

TAKEUCHI KENICHIRO

Optical switch

SHENZHEN BENGU TECH CO LTD

Storage basket

SOLEE SCIENCE & TECH U S A

Vibration isolation pallet

JUANG BEN-HENG

Enhancement to PLMN selection process while roaming

ANEWCOM INC

Network devices with multi-level electrical isolation

UNIV WASHINGTON STATE

Robotic systems, methods, and end-effectors for harvesting produce

LU JIZHUANG

Tower barrel, wind tower and wind power plant for wind electric power generation

IBM

Robust regression analysis techniques using exponential random variables

GOOGLE LLC

Frequency band scan in user equipment

AMAZON TECH INC

Acoustic event detection