Inventor

Yifei Sun

Inventor

Hangzhou, CN

Overview

3→

Patents

2016–2019

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

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

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them22%

G01DMeasuring not specially adapted for a specific variable11%

G01KMeasuring temperature11%

G02BOptical elements, systems or apparatus11%

H02JElectric power networks11%

H04NPictorial communication, e.g. television11%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids11%

PatentTitleYear

10,197,421Camera, posture change detection and posture restoration thereof2019 9,876,392'Reversible powering device'2018 9,307,145'Video camera with temperature sensor'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to ZHEJIANG UNIVIEW TECHNOLOGIES CO LTD (1)· patent assignee history

2016–2019Based in Hangzhou, CN· patent location history

2018–2019Patents assigned to ZHEJIANG UNIVIEW TECH CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ZHEJIANG UNIVIEW TECH CO LTD	2	2018–2019
ZHEJIANG UNIVIEW TECHNOLOGIES CO LTD	1	2016

Locations

Location	Patents	Span
Hangzhou, CN	3	2016–2019