Inventor

Jihua Wang

Inventor

Guangzhou, CN

Overview

9→

Patents

2010–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes12%

A61KPreparations for medical, dental or toiletry purposes6%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%

B01DSeparation6%

C07JSteroids6%

E21BEarth or rock drilling6%

F01KSteam engine plants6%

F02CGas-turbine plants6%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%

PatentTitleYear

10,830,032Air source system for supplying air to a turbine engine by fracturing manifold equipment2020 10,774,928Three-gear automatic transmission for electric vehicle with a brushless control-by-wire centrifugal ball arm engagement device2020 D0848881Diagnostic test device2019 9,475,836'Protopanoxadiol derivative, preparation method thereof and application thereof'2016 9,454,024'Composite repairing apparatus for liquid crystal panel'2016 9,329,417'Method of repairing display panel, and display panel'2016 9,097,665'Method and device for analysis and reading'2015 8,396,571'Process and system for multi-objective global optimization of maintenance schedules'2013 7,647,255'Rotable inventory calculation method'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2013Patents assigned to UNITED TECHNOLOGIES CORP (2)· patent assignee history

2010–2013Based in Unionville, CT, US· patent location history

2013–2015Patents assigned to WANG JIHUA (2)· patent assignee history

2015–2019Patents assigned to GUANGZHOU WONDFO BIOTECH CO LTD (2)· patent assignee history

2015–2019Based in Guangzhou, CN· patent location history

2016Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history

2016Patents assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (2)· patent assignee history

2016Based in Beijing, CN· patent location history

2020Based in Yantai, CN· patent location history

2020Based in Zibo, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	2	2016
GUANGZHOU WONDFO BIOTECH CO LTD	2	2015–2019
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD	2	2016
UNITED TECHNOLOGIES CORP	2	2010–2013
WANG JIHUAself	2	2013–2015

Locations

Location	Patents	Span
Guangzhou, CN	2	2015–2019
Beijing, CN	2	2016
Unionville, CT, US	2	2010–2013
Yantai, CN	1	2020
Zibo, CN	1	2020