Inventor
Jian Wu
Inventor
Hangzhou, CN
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television20%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H04BTransmission8%
H04LTransmission of digital information, e.g. telegraphic communication5%
A61BDiagnosis3%
F04DNon-positive-displacement pumps3%
G01BMeasuring length, thickness or similar linear dimensions3%
G01GWeighing3%
G01RMeasuring electric variables3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
10,847,968Differential protection method and system202010,768,135Oxidizing gas detection method and apparatus thereof202010,648,913System and method for detecting multiple-excitation-induced light in a flow channel202010,522,427Techniques providing semiconductor wafer grouping in a feed forward process201910,261,080Optical detection system for flow cytometer, flow cytometer system and methods of use201910,178,436Method to auto-select media channel programs20199,912,905'Method and device for implementing analog high-definition image capturing'20189,742,491'Apparatus and method for monitoring in-band OSNR'20179,677,876'Non-destructive and optical measurement automation system for web thickness of microdrills and method thereof'20179,578,297'Video signal transmission method, device, system and terminal'20179,568,423'System and method for detecting multiple-excitation-induced light in a flow channel'20179,562,916'Full-automatic detecting system and method for transformer'20179,531,980'Method and apparatus for sending and receiving audio data'20169,491,399'Video signal attenuation equalization circuit, processing apparatus, and control device and method'20169,451,204'High-definition digital video signal transmission method and device, camera and acquisition device'20169,232,204'Method and device for transmitting high-definition video signal'20168,989,566'Heating pump'20158,718,160'Multi-carrrier optical communication method and system based on DAPSK'20148,516,704'Method of manufacturing suspension support devices'20137,483,735'Apparatus and method for monitoring body composition by measuring body dielectric constant and body impedance based on the method of frequency digital sampling'20095,635,982'System for automatic video segmentation and key frame extraction for video sequences having both sharp and gradual transitions'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2015Based in Shenzhen, CN· patent location history
2013–2015Patents assigned to JOHNSON ELECTRIC SA (2)· patent assignee history
2014–2017Patents assigned to UNIV BEIJING POSTS & TELECOMM (2)· patent assignee history
2014–2017Patents assigned to WU JIAN (2)· patent assignee history
2014–2017Based in Beijing, CN· patent location history
2016–2018Patents assigned to ZHEJIANG DAHUA TECHNOLOGY CO (6)· patent assignee history
2016–2020Based in Hangzhou, CN· patent location history
2016–2020Based in Zhejiang, CN· patent location history
2017–2020Patents assigned to ACEA BIOSCIENCES INC (3)· patent assignee history
2017–2020Based in Nantou County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZHEJIANG DAHUA TECHNOLOGY CO | 6 | 2016–2018 |
| ACEA BIOSCIENCES INC | 3 | 2017–2020 |
| JOHNSON ELECTRIC SA | 2 | 2013–2015 |
| UNIV BEIJING POSTS & TELECOMM | 2 | 2014–2017 |
| WU JIANself | 2 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hangzhou, CN | 8 | 2016–2020 |
| Zhejiang, CN | 3 | 2016–2020 |
| Shenzhen, CN | 3 | 2009–2015 |
| Nantou County, TW | 2 | 2017–2020 |
| Beijing, CN | 2 | 2014–2017 |