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Inventor

Daguang Xi

Inventor
Hangzhou, CN

Overview

4→
Patents
2005–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof30%
F04BPositive-displacement machines for liquids30%
B01FMixing, e.g. dissolving, emulsifying or dispersing10%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general10%
F02BInternal-combustion piston engines10%
Y02TClimate change mitigation technologies related to transportation10%
PatentTitleYear
10,634,126Constant-volume metering pump202010,495,077Energy-storing-type high-pressure electric fuel pump, fuel-supplying apparatus, and application method therefor20197,377,266'Integrated fuel feed apparatus'20086,964,263'Electrically operated fuel injection apparatus'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to ZHEJIANG FAI ELECTRONICS CO LT (1)· patent assignee history
2005Based in Tianjin, CN· patent location history
2008Patents assigned to LIU CHANGWEN (1)· patent assignee history
2008Patents assigned to XI DAGUANG (1)· patent assignee history
2008Patents assigned to YANG YANXIANG (1)· patent assignee history
2008Based in Zhejiang Province, CN· patent location history
2019–2020Patents assigned to ZHEJIANG FAI ELECTRONICS CO LTD (2)· patent assignee history
2019Based in Zhejiang, CN· patent location history
2020Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHEJIANG FAI ELECTRONICS CO LTD22019–2020
LIU CHANGWEN12008
XI DAGUANGself12008
YANG YANXIANG12008
ZHEJIANG FAI ELECTRONICS CO LT12005
Locations
LocationPatentsSpan
Hangzhou, CN12020
Zhejiang, CN12019
Zhejiang Province, CN12008
Tianjin, CN12005