Inventor

Frank M. Zeng

Inventor
Irvine, CA, US

Overview

3→
Patents
2004–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2013Patents assigned to ENDOLOGIX INC (2)· patent assignee history
2004–2013Based in Irvine, CA, US· patent location history
2013Patents assigned to DOUGLAS MYLES S (1)· patent assignee history
2013Patents assigned to GRAY BRIAN C (1)· patent assignee history
2013Patents assigned to ZENG FRANK M (1)· patent assignee history
2020Patents assigned to VENUS MEDTECH HANGZHOU INC (1)· patent assignee history
2020Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENDOLOGIX INC22004–2013
DOUGLAS MYLES S12013
GRAY BRIAN C12013
VENUS MEDTECH HANGZHOU INC12020
ZENG FRANK Mself12013
Locations
LocationPatentsSpan
Irvine, California, US22004–2013
Hangzhou, CN12020