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Inventor

KUO-CHANG CHEN

Inventor
TW

Overview

4→
Patents
2022–2024
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G10Dprimary
G10DStringed musical instruments29%
A47GHousehold or table equipment14%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges14%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere14%
G06TImage data processing or generation, in general14%
G10GRepresentation of music14%
PatentTitleYear
12,148,132Image calibration method and image calibration apparatus202411,568,841Pedal assembly for percussion instrument202311,450,300Drum hoop fastening device202211,346,389Rotary closed-valve vacuum suction device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to CHEN KUO CHANG (2)· patent assignee history
2022Patents assigned to NINE THREE INT CO LTD (1)· patent assignee history
2022–2024Based in TW· patent location history
2024Patents assigned to ALTEK SEMICONDUCTOR CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN KUO CHANGself22022–2023
ALTEK SEMICONDUCTOR CORP12024
NINE THREE INT CO LTD12022
Locations
LocationPatentsSpan
TW42022–2024