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Inventor

Qingfeng Zhang

Inventor
Guangdong, CN

Overview

7→
Patents
2017–2021
Patent span
LOC
Primary field

Patents· 7 as inventor

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

LOC23primary
LOC2336%
C21DModifying the physical structure of ferrous metals9%
C22CAlloys9%
G06FElectric digital data processing9%
H04MTelephonic communication9%
H04WWireless communication networks9%
LOC159%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use9%
PatentTitleYear
10,959,280Communications method of wearable device, communications system, and related device2021D0888913Air humidifier2020D0870873Air humidifier2019D0864367Air humidifier2019D0864368Air humidifier2019D0839502Dishwasher20199,771,639'High-strength and high-toughness steel plate with yield strength of 700 MPa and method of manufacturing the same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to BAOSHAN IRON & STEEL (1)· patent assignee history
2017Patents assigned to JIAO SIHAI (1)· patent assignee history
2017Patents assigned to ZHANG AIWEN (1)· patent assignee history
2017Based in Shanghai, CN· patent location history
2019–2020Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (5)· patent assignee history
2019Based in Guangdong, CN· patent location history
2020Based in Zhuhai, CN· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GREE ELECTRIC APPLIANCES INC ZHUHAI52019–2020
BAOSHAN IRON & STEEL12017
HUAWEI TECH CO LTD12021
JIAO SIHAI12017
ZHANG AIWEN12017
Locations
LocationPatentsSpan
Guangdong, CN42019
Shenzhen, CN12021
Zhuhai, CN12020
Shanghai, CN12017