Inventor
Jen-Hsin Chen
Inventor
Hualien County, TW
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Cprimary
F01CRotary-piston or oscillating-piston machines or engines20%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids20%
G01CMeasuring distances, levels or bearings20%
G01FMeasuring volume, volume flow, mass flow or liquid level20%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Based in Jhubei City, TW· patent location history
2011Patents assigned to CHEN JEN-HSIN (1)· patent assignee history
2011Patents assigned to CHOU PING-HUNG (1)· patent assignee history
2011Based in Hualien County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEN JEN-HSINself | 1 | 2011 |
| CHOU PING-HUNG | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hualien County, TW | 1 | 2011 |
| Jhubei City, TW | 1 | 2000 |