Inventor

Wen-Jer Chen

Inventor

Taipei, TW

Overview

1993–2019

Patent span

Human necessities

Primary field (CPC A)

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

A61Bprimary

A61BDiagnosis17%

A61FFilters implantable into blood vessels17%

C08LCompositions of macromolecular compounds17%

Y10TTechnical subjects covered by former us classification17%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%

G03GElectrography8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to IND TECH RES INST (4)· patent assignee history

1993–1995Based in Hsinchu, TW· patent location history

1994–1998Based in Kaohsiung, TW· patent location history

2017–2019Patents assigned to UNIV CHANG GUNG (2)· patent assignee history

2017–2019Based in Taipei, TW· patent location history

2019Patents assigned to CHEN WEN JER (1)· patent assignee history

2019Patents assigned to LEE DE MEI (1)· patent assignee history

2019Patents assigned to LEE SHIUANN SHENG (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations