Inventor

Zhiwei Yan

Inventor
Xi'an, CN

Overview

4→
Patents
2016–2021
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.

B05Bprimary
B05BSpraying apparatus6%
B60LPropulsion of electrically-propelled vehicles6%
C01BNon-metallic elements6%
C01CAmmonia6%
C07CAcyclic or carbocyclic compounds6%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases6%
F01KSteam engine plants6%
F02CGas-turbine plants6%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%
F23DBurners6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to PRAXAIR TECHNOLOGY INC (1)· patent assignee history
2016Patents assigned to UNIV EAST CHINA SCIENCE & TECH (1)· patent assignee history
2016Based in Shanghai, CN· patent location history
2021Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (1)· patent assignee history
2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2021Patents assigned to KYLAND TECHNOLOGY CO LTD (1)· patent assignee history
2021Based in Xi'an, CN· patent location history
2021Based in Beijing, CN· patent location history
2021Based in Ningde, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD12021
HUAWEI TECH CO LTD12021
KYLAND TECHNOLOGY CO LTD12021
PRAXAIR TECHNOLOGY INC12016
UNIV EAST CHINA SCIENCE & TECH12016
Locations
LocationPatentsSpan
Xi'an, CN12021
Beijing, CN12021
Ningde, CN12021
Shanghai, CN12016