P

Inventor

SUN WENJIAN

CN41 patents
⚠️ This page may combine multiple inventors who share the name “SUN WENJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIMADZU CORP

27 patents
US10014167B2Jul 3, 2018

Ion optical apparatus and mass spectrometer

SHIMADZU CORP20 citations90
US10515790B2Dec 24, 2019

Ion guiding device

SHIMADZU CORP11 citations83
US10020174B2Jul 10, 2018

Methods and devices for parallel analysis of ion mobility spectrum and mass spectrum

SHIMADZU CORP7 citations82
US9429543B2Aug 30, 2016

Ion mobility analyzer, combination device thereof, and ion mobility analysis method

SHIMADZU CORP15 citations82
US9620347B2Apr 11, 2017

Ion guide device and ion guide method

SHIMADZU CORP2 citations73
US9570281B2Feb 14, 2017

Ion generation device and ion generation method

SHIMADZU CORP3 citations73
US11031218B2Jun 8, 2021

Data acquisition method in a mass spectrometer

SHIMADZU CORP2 citations71
US10763098B2Sep 1, 2020

Ion optical device with orthogonal ion barriers

SHIMADZU CORP2 citations71
US10192728B2Jan 29, 2019

Mass spectrometer and method applied thereby for reducing ion loss and succeeding stage vacuum load

SHIMADZU CORP6 citations71
US11289318B2Mar 29, 2022

Mass spectrometry analysis method and mass spectrometry system

SHIMADZU CORP4 citations68
US10741379B2Aug 11, 2020

Mass spectrometer, ion optical device, and method for ion manipulation in mass spectrometer using trap with concentric ring electrodes

SHIMADZU CORP1 citations62
US12106954B2Oct 1, 2024

Dielectric barrier discharge ionization, analytical instrument and ionization method

SHIMADZU CORP0 citations61
US11694887B2Jul 4, 2023

Mass spectrometer, mass spectrometry method and detection system

SHIMADZU CORP0 citations61
US11378560B2Jul 5, 2022

Mass spectrum data acquisition and analysis method

SHIMADZU CORP1 citations61
US11031224B2Jun 8, 2021

Ion guiding device and guiding method

SHIMADZU CORP1 citations61
US10825676B2Nov 3, 2020

Quadrupole mass analyzer and method of mass analysis

SHIMADZU CORP1 citations61
US12027358B2Jul 2, 2024

Mass spectrometry analysis method and mass spectrometry system

SHIMADZU CORP1 citations59
US11651947B2May 16, 2023

Mass spectrometer

SHIMADZU CORP0 citations52
US10386334B2Aug 20, 2019

Ion mobility spectrometry apparatus and method

SHIMADZU CORP0 citations52
US11127578B2Sep 21, 2021

Ion guiding device and related method

SHIMADZU CORP0 citations51
US12111286B2Oct 8, 2024

Ion mobility analysis apparatus

SHIMADZU CORP0 citations50
US11508565B2Nov 22, 2022

Ion guide device and ion guide method

SHIMADZU CORP0 citations50
US11031216B2Jun 8, 2021

Mass spectrometry data acquisition method

SHIMADZU CORP0 citations50
US10636641B2Apr 28, 2020

Proton transfer reaction mass spectrometer

SHIMADZU CORP0 citations42
US10825670B2Nov 3, 2020

Signal processing method and system based on time-of-flight mass spectrometry and electronic apparatus

SHIMADZU CORP0 citations40
US10020179B2Jul 10, 2018

Focusing ion guiding apparatus and mass spectrographic analysis apparatus

SHIMADZU CORP0 citations40
US9502228B2Nov 22, 2016

Ion trap analyzer and ion trap mass spectrometry analysis method

SHIMADZU CORP0 citations40

SHIMADZU RES LABORATORY SHANGHAI CO LTD

4 patents

DING LI

2 patents

SHIMADZU RES LAB SHANGHAI CO LTD

2 patents

SUN WENJIAN

1 patent

LI DING

1 patent

KUMASHIRO SUMIO

1 patent

SHIMADZU RES LABORATORY (SHANGHAI) CO LTD

1 patent

UNIV CITY HONG KONG

1 patent

SHIMADZU RES LABORATORY(SHANGHAI) CO LTD

1 patent