Inventor

Yuhang Liu

Inventor
Lund, SE

Overview

3→
Patents
2011–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling11%
F04BPositive-displacement machines for liquids11%
H01LSemiconductor devices11%
H04LTransmission of digital information, e.g. telegraphic communication11%
H04WWireless communication networks11%
H10BElectronic memory devices11%
H10DInorganic electric semiconductor devices11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to SINOPEC GROUP SHENGLI PETROLEUM ADMINISTRATION TRANSP CORP (1)· patent assignee history
2011Based in Shandong, CN· patent location history
2021Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2021Patents assigned to IUCF HYU ERICA CAMPUS (1)· patent assignee history
2021Based in Lund, SE· patent location history
2021Based in Ansan-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M12021
IUCF HYU ERICA CAMPUS12021
SINOPEC GROUP SHENGLI PETROLEUM ADMINISTRATION TRANSP CORP12011
Locations
LocationPatentsSpan
Lund, SE12021
Ansan-si, KR12021
Shandong, CN12011