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Inventor

Liang Tian

Inventor
Guangdong, CN

Overview

15→
Patents
2010–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 as inventor

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

F24Fprimary
F24FAir-conditioning18%
F04DNon-positive-displacement pumps15%
G06FElectric digital data processing12%
H04LTransmission of digital information, e.g. telegraphic communication12%
F21VFunctional features or details of lighting devices or systems thereof9%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted9%
F21SNon-portable lighting devices6%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general6%
A61BDiagnosis3%
F21KNon-electric light sources using luminescence3%
PatentTitleYear
10,862,949Resending a hypertext transfer protocol request202010,816,181Light module providing positioning and fixation of a circuit board in a housing202010,693,942Resending a hypertext transfer protocol request202010,530,834Resending a hypertext transfer protocol request20209,709,066'Ventilating fan'20179,541,297'Heating ventilator for bathroom'20179,485,240'Multi-account login method and apparatus'20169,347,464'Heating and ventilation fan for bathroom'20169,235,451'Browser kernel switching method'20169,194,603'Heating and ventilating fan'20159,188,361'Ventilating fan for heating'20158,992,035'Lighting device for ventilating fan'20158,641,375'Ceiling recessed ventilating fan with illuminating device'20148,261,571'Multifunctional ventilating fan'20127,813,536'Image measuring apparatus and method, and image measuring system for glomerular filtration rate'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Based in Shenyang, CN· patent location history
2012–2017Patents assigned to PANASONIC ECO SYS GUANGDONG CO (8)· patent assignee history
2012–2017Patents assigned to TIAN LIANG (8)· patent assignee history
2012–2017Patents assigned to PANASONIC CORP (7)· patent assignee history
2012–2017Based in Guangdong, CN· patent location history
2015–2017Patents assigned to YUAN HONGJIAN (5)· patent assignee history
2015–2017Patents assigned to ISHIKAWA MAKOTO (4)· patent assignee history
2016Based in Beijing, CN· patent location history
2020Based in Hangzhou, CN· patent location history
2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC ECO SYS GUANGDONG CO82012–2017
TIAN LIANGself82012–2017
PANASONIC CORP72012–2017
YUAN HONGJIAN52015–2017
ISHIKAWA MAKOTO42015–2017
Locations
LocationPatentsSpan
Guangdong, CN82012–2017
Hangzhou, CN32020
Beijing, CN22016
Shanghai, CN12020
Shenyang, CN12010