Inventor

Haojie Xu

Inventor

Shanghai, CN

Overview

2018–2020

Patent span

Physics

Primary field (CPC G)

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

G10Hprimary

G10HElectrophonic musical instruments23%

G11BInformation storage based on relative movement between record carrier and transducer23%

G09GArrangements or circuits for control of indicating devices using static means to present variable information15%

G06KGraphical data reading8%

G06VImage or video recognition or understanding8%

G10LSpeech analysis techniques or speech synthesis8%

H10KOrganic electric solid-state devices8%

LOC288%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to GUANGZHOU KUGOU COMPUTER TECH CO LTD (3)· patent assignee history

2018–2019Based in Guangdong, CN· patent location history

2018Based in Shenzhen, CN· patent location history

2019Patents assigned to WAT MEDICAL TECH INC (1)· patent assignee history

2019Based in Ningbo, CN· patent location history

2020Patents assigned to SHANGHAI TIANMA AM-OLED CO LTD (1)· patent assignee history

2020Patents assigned to WUHAN TIANMA MICRO ELECTRONICS CO LTD (1)· patent assignee history

2020Based in Shanghai, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GUANGZHOU KUGOU COMPUTER TECH CO LTD	3	2018–2019
SHANGHAI TIANMA AM-OLED CO LTD	1	2020
WAT MEDICAL TECH INC	1	2019
WUHAN TIANMA MICRO ELECTRONICS CO LTD	1	2020

Locations