Inventor

Chen Chen

Inventor
Santa Barbara, CA, US

Overview

6→
Patents
1996–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body30%
F04DNon-positive-displacement pumps20%
LOC1420%
F01CRotary-piston or oscillating-piston machines or engines10%
F02BInternal-combustion piston engines10%
Y02TClimate change mitigation technologies related to transportation10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Based in Taiwan, TW· patent location history
2016–2019Patents assigned to CH BIOMEDICAL USA INC (3)· patent assignee history
2016Patents assigned to CHEN CHEN (1)· patent assignee history
2016Patents assigned to CHEN KEMING (1)· patent assignee history
2016Patents assigned to LIN FRANK (1)· patent assignee history
2016–2019Based in Santa Barbara, CA, US· patent location history
2021Patents assigned to FACEBOOK TECH LLC (2)· patent assignee history
2021Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CH BIOMEDICAL USA INC32016–2019
FACEBOOK TECH LLC22021
CHEN CHENself12016
CHEN KEMINGself12016
LIN FRANK12016
Locations
LocationPatentsSpan
Santa Barbara, California, US32016–2019
Seattle, Washington, US22021
Taiwan, TW11996