Inventor

Chih-Chung Lee

Inventor

Dali, TW

Overview

1994–2012

Patent span

Electricity

Primary field (CPC H)

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

H04Sprimary

H04SStereophonic systems25%

A45BWalking sticks13%

B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles13%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for13%

H01RElectrically-conductive connections13%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1994Based in Taipei, TW· patent location history

2004Based in Taichung, TW· patent location history

2011Patents assigned to SUNPLUS TECHNOLGOY CO LTD (1)· patent assignee history

2011–2012Based in Dali, TW· patent location history

2012Patents assigned to LEE CHIH-CHUNG (2)· patent assignee history

2012Patents assigned to ANN SHOW CO LTD (1)· patent assignee history

2012Patents assigned to BAI MING-SIAN (1)· patent assignee history

2012Patents assigned to CHEN HUI-WEN (1)· patent assignee history

2012Based in Chia Yi, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations