Inventor

SHU-YEN CHIEN

Inventor

Overview

2023

Patent span

Performing operations

Primary field (CPC B)

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

B22Fprimary

B22FWorking metallic powder11%

B23KSoldering or unsoldering11%

B23PMetal-working not otherwise provided for11%

B29CShaping or joining of plastics11%

B29LIndexing scheme associated with subclass b29c, relating to particular articles11%

F01DNon-positive displacement machines or engines, e.g. steam turbines11%

F04DNon-positive-displacement pumps11%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants11%

Y10TTechnical subjects covered by former us classification11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to ASSOMA INC (1)· patent assignee history

2023Based in TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASSOMA INC	1	2023

Locations

Location	Patents	Span
TW	1	2023