Inventor

Jifang He

Inventor

Wuhan, CN

Overview

5→

Patents

2017–2020

Patent span

Physics

Primary field (CPC G)

Patents· 5 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus19%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

G03HHolographic processes or apparatus6%

G11CStatic stores6%

G21KHandling of particles or ionising radiation not otherwise provided for6%

H03KPulse technique6%

H03MCoding6%

H04BTransmission6%

PatentTitleYear

10,666,014Tunable laser and manufacturing method for tunable laser2020 10,581,222Tunable laser and control method for same2020 10,326,466Analog to digital converter2019 10,101,505Device and method for generating vortex beam generation2018 9,618,822'Device and method for all-optical information exchange'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to HUAWEI TECH CO LTD (5)· patent assignee history

2017Based in Shenzhen, CN· patent location history

2018–2020Based in Wuhan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUAWEI TECH CO LTD	5	2017–2020

Locations

Location	Patents	Span
Wuhan, CN	4	2018–2020
Shenzhen, CN	1	2017