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Inventor

Mei Liu

Inventor
San Rafael, CA, US

Overview

2→
Patents
2016–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B28Dprimary
B28DWorking stone or stone-like materials14%
C21DModifying the physical structure of ferrous metals14%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys14%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis14%
H01LSemiconductor devices14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
10,125,426Thermal scavenging system to remove residue from interior surface of seamless tube in a bright annealing furnace20189,498,898'Cleaning mechanism for semiconductor singulation saws'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to BAI ZHIGANG (1)· patent assignee history
2016Patents assigned to FREESCALE SEMICONDUCTOR INC (1)· patent assignee history
2016Patents assigned to LIU MEI (1)· patent assignee history
2016Patents assigned to NIU JIYONG (1)· patent assignee history
2016Based in Tianjin, CN· patent location history
2018Patents assigned to AMERICAN INTERNATIONAL MAT INC (1)· patent assignee history
2018Based in San Rafael, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN INTERNATIONAL MAT INC12018
BAI ZHIGANG12016
FREESCALE SEMICONDUCTOR INC12016
LIU MEIself12016
NIU JIYONG12016
Locations
LocationPatentsSpan
San Rafael, California, US12018
Tianjin, CN12016