Inventor

Yi Wang

Inventor
Hsinchu, TW

Overview

5→
Patents
1995–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 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 devices15%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B01LChemical or physical laboratory apparatus for general use8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
E21BEarth or rock drilling8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
H01LSemiconductor devices8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
H10NElectric solid-state devices not otherwise provided for8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Based in Escondido, CA, US· patent location history
2018Based in Jiangsu, CN· patent location history
2020Patents assigned to AGUILERA ROBERTO (1)· patent assignee history
2020Patents assigned to CNOOC PETROLEUM NORTH AMERICA ULC (1)· patent assignee history
2020Patents assigned to FRAGOSO ALFONSO (1)· patent assignee history
2020Patents assigned to JING GUICHENG (1)· patent assignee history
2020Based in Calgary, CA· patent location history
2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (2)· patent assignee history
2021Based in Hsinchu, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD22021
AGUILERA ROBERTO12020
CNOOC PETROLEUM NORTH AMERICA ULC12020
FRAGOSO ALFONSO12020
JING GUICHENG12020
Locations
LocationPatentsSpan
Hsinchu, TW22021
Calgary, CA12020
Jiangsu, CN12018
Escondido, California, US11995