Inventor

Hann-Tsong Wang

Inventor

Hsinchu, TW

Overview

2001–2008

Patent span

Performing operations

Primary field (CPC B)

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

C25Fprimary

C25FProcesses for the electrolytic removal of materials from objects18%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials9%

B67BApplying closure members to bottles jars, or similar containers9%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids9%

F16KValves9%

G01RMeasuring electric variables9%

G05DSystems for controlling or regulating non-electric variables9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2001–2005Patents assigned to IND TECH RES INST (6)· patent assignee history

2001–2002Based in Hsinchu County, TW· patent location history

2002Patents assigned to UREX PREC INC (1)· patent assignee history

2002Based in Hsinchui, TW· patent location history

2003–2008Based in Hsinchu, TW· patent location history

2008Patents assigned to FOOD INDUSTRY RES & DEV INST (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations