Inventor

Xiaolei Liu

Inventor
South Pasadena, CA, US

Overview

8→
Patents
2015–2021
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

B81Bprimary
B81BMicrostructural devices or systems, e.g. micromechanical devices11%
H02NElectric machines not otherwise provided for11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C07DHeterocyclic compounds7%
E21BEarth or rock drilling7%
A47BTables4%
B63BShips or other waterborne vessels4%
E02DFoundations4%
E03BInstallations or methods for obtaining, collecting, or distributing water4%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to CENOVUS ENERGY INC (1)· patent assignee history
2015Patents assigned to CHHINA HARBIR (1)· patent assignee history
2015Based in Alberta, CA· patent location history
2016Patents assigned to DALIAN CHEMICAL PHYSICS INST (1)· patent assignee history
2016–2017Based in Dalian, CN· patent location history
2021Patents assigned to MEMS DRIVE INC (2)· patent assignee history
2021Patents assigned to MEMS DRIVE NANJING CO LTD (2)· patent assignee history
2021Based in South Pasadena, CA, US· patent location history
2021Based in Shandong, CN· patent location history
2021Based in Wuhan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEMS DRIVE INC22021
MEMS DRIVE NANJING CO LTD22021
CENOVUS ENERGY INC12015
CHHINA HARBIR12015
DALIAN CHEMICAL PHYSICS INST12016
Locations
LocationPatentsSpan
South Pasadena, California, US32021
Dalian, CN22016–2017
Shandong, CN12021
Wuhan, CN12021
Alberta, CA12015