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Inventor

Yufan Jiang

Inventor
San Francisco, CA, US

Overview

2→
Patents
2016–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation25%
C23CCoating metallic material25%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids25%
LOC1425%
PatentTitleYear
D0921020Display screen with graphical user interface20219,381,470'Coating equipment for a composite membrane without a diffusion pump and its thickness gauge for both thick and thin coatings'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to SHANGHAI HONGHAO ENTPR DEV CO LTD (1)· patent assignee history
2016Based in Shanghai, CN· patent location history
2021Patents assigned to LOOP NOW TECH INC (1)· patent assignee history
2021Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LOOP NOW TECH INC12021
SHANGHAI HONGHAO ENTPR DEV CO LTD12016
Locations
LocationPatentsSpan
San Francisco, California, US12021
Shanghai, CN12016