Inventor

Hongwei Du

Inventor

Beijing, CN

Overview

9→

Patents

2011–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

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

G06Fprimary

G06FElectric digital data processing11%

B29BPreparation or pretreatment of the material to be shaped7%

B29CShaping or joining of plastics7%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%

B29LIndexing scheme associated with subclass b29c, relating to particular articles7%

H02JElectric power networks7%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%

A44CPersonal adornments, e.g. jewellery4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

G04BMechanically-driven clocks or watches4%

PatentTitleYear

10,873,802Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module2020 10,667,584Wearable device and main body of wearable device2020 10,553,613Substrate for curved display panel, curved display panel, and curved display device2020 9,872,099'Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module'2018 9,871,376'Time based global optimization dispatching method'2018 9,569,181'System and method for supporting an object oriented scripting tool'2017 9,177,094'Automatic mapping method for a distribution network based on logical layout'2015 8,504,987'System and method for supporting an object oriented scripting tool'2013 7,978,489'Integrated power converters'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Based in San Jose, CA, US· patent location history

2013–2017Patents assigned to ORACLE INT CORP (2)· patent assignee history

2013–2020Based in Beijing, CN· patent location history

2015–2018Patents assigned to JIANGSU ELECTRIC POWER CO (2)· patent assignee history

2015–2018Based in Nanjing, CN· patent location history

2018–2020Patents assigned to GOERTEK INC (2)· patent assignee history

2018–2020Based in Weifang, CN· patent location history

2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history

2020Patents assigned to CHONGQING BOE OPTOELECTRONICS TECH CO LTD (1)· patent assignee history

2020Based in Xi'an, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GOERTEK INC	2	2018–2020
JIANGSU ELECTRIC POWER CO	2	2015–2018
ORACLE INT CORP	2	2013–2017
BOE TECHNOLOGY GROUP CO LTD	1	2020
CHONGQING BOE OPTOELECTRONICS TECH CO LTD	1	2020

Locations

Location	Patents	Span
Beijing, CN	3	2013–2020
Weifang, CN	2	2018–2020
Nanjing, CN	2	2015–2018
Xi'an, CN	1	2020
San Jose, California, US	1	2011