Inventor

Hongbo Chi

Inventor

Shandong, CN

Overview

2→

Patents

2015–2020

Patent span

Physics

Primary field (CPC G)

Patents· 2 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 therein20%

G09GArrangements or circuits for control of indicating devices using static means to present variable information20%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems20%

H05BElectric heating20%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%

PatentTitleYear

10,819,220Display device and over-voltage protection method2020 9,182,629'LED backlight source drive circuit, LED backlight source and liquid crystal display device'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to CHI HONGBO (1)· patent assignee history

2015Patents assigned to HAO WEI (1)· patent assignee history

2015Patents assigned to HISENSE HIVIEW TECH CO LTD (1)· patent assignee history

2015Patents assigned to PANG ZHENHUA (1)· patent assignee history

2015Based in Qingdao, CN· patent location history

2020Patents assigned to HISENSE VISUAL TECH CO LTD (1)· patent assignee history

2020Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHI HONGBOself	1	2015
HAO WEI	1	2015
HISENSE HIVIEW TECH CO LTD	1	2015
HISENSE VISUAL TECH CO LTD	1	2020
PANG ZHENHUA	1	2015

Locations

Location	Patents	Span
Shandong, CN	1	2020
Qingdao, CN	1	2015