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Inventor

Xianying Tan

Inventor
Tianjin, CN

Overview

1→
Patents
2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids100%
PatentTitleYear
9,127,655'Liquid nitrogen pump equipment load testing and experimenting apparatus and testing and experimenting method thereof'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to CHINA NAT PETROLEUM CORP (1)· patent assignee history
2015Patents assigned to CNPC BOHAI EQUIPMENT MFG CO LTD (1)· patent assignee history
2015Patents assigned to GU FANG (1)· patent assignee history
2015Patents assigned to SHI YONGQING (1)· patent assignee history
2015Patents assigned to TAN XIANYING (1)· patent assignee history
2015Based in Tianjin, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA NAT PETROLEUM CORP12015
CNPC BOHAI EQUIPMENT MFG CO LTD12015
GU FANG12015
SHI YONGQING12015
TAN XIANYINGself12015
Locations
LocationPatentsSpan
Tianjin, CN12015