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Inventor

Hongjian Yuan

Inventor
Guangdong, CN

Overview

5→
Patents
2015–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps50%
F24FAir-conditioning30%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general20%
PatentTitleYear
9,709,066'Ventilating fan'20179,541,297'Heating ventilator for bathroom'20179,347,464'Heating and ventilation fan for bathroom'20169,194,603'Heating and ventilating fan'20159,188,361'Ventilating fan for heating'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2017Patents assigned to PANASONIC CORP (5)· patent assignee history
2015–2017Patents assigned to PANASONIC ECO SYS GUANGDONG CO (5)· patent assignee history
2015–2017Patents assigned to TIAN LIANG (5)· patent assignee history
2015–2017Patents assigned to YUAN HONGJIAN (5)· patent assignee history
2015–2017Patents assigned to ISHIKAWA MAKOTO (4)· patent assignee history
2015–2017Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP52015–2017
PANASONIC ECO SYS GUANGDONG CO52015–2017
TIAN LIANG52015–2017
YUAN HONGJIANself52015–2017
ISHIKAWA MAKOTO42015–2017
Locations
LocationPatentsSpan
Guangdong, CN52015–2017