Inventor

Jheng-Wei Chen

Inventor

Hsinchu, TW

Overview

18→

Patents

2018–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 18 as inventor

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

F04Bprimary

F04BPositive-displacement machines for liquids17%

F16KValves14%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

F15BSystems acting by means of fluids in general11%

H01LSemiconductor devices11%

H10NElectric solid-state devices not otherwise provided for10%

B41JTypewriters2%

LOC132%

B29CShaping or joining of plastics1%

PatentTitleYear

10,619,631Miniature pneumatic device2020 10,615,329Piezoelectric actuator2020 10,584,695Miniature fluid control device2020 10,529,911Piezoelectric actuator2020 10,487,821Miniature fluid control device2019 10,487,820Miniature pneumatic device2019 10,451,051Miniature pneumatic device2019 10,388,850Piezoelectric actuator2019 10,388,849Piezoelectric actuator2019 10,385,838Miniature fluid control device2019 10,378,529Miniature pneumatic device2019 10,371,136Miniature pneumatic device2019 10,343,405Manufacturing method of fluid control device2019 10,199,306Air-cooling heat dissipation device2019 D0837750Block body of wire connector2019 D0822606Block body of wire connection terminal2018 9,976,673Miniature fluid control device2018 9,899,752'Wire connection terminal structure'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to MICROJET TECHNOLOGY CO LTD (15)· patent assignee history

2018–2019Patents assigned to SWITCHLAB INC (3)· patent assignee history

2018–2019Patents assigned to SWITCHLAB SHANGHAI CO LTD (3)· patent assignee history

2018Patents assigned to SWITCH INC (1)· patent assignee history

2018Patents assigned to SWITCH SHANGHAI CO LTD (1)· patent assignee history

2018–2020Based in Hsinchu, TW· patent location history

2018–2019Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MICROJET TECHNOLOGY CO LTD	15	2018–2020
SWITCHLAB INC	3	2018–2019
SWITCHLAB SHANGHAI CO LTD	3	2018–2019
SWITCH INC	1	2018
SWITCH SHANGHAI CO LTD	1	2018

Locations

Location	Patents	Span
Hsinchu, TW	15	2018–2020
New Taipei, TW	3	2018–2019