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Inventor

Ching-Hsiang Tsai

Inventor
Kaohsiung, TW

Overview

12→
Patents
2001–2020
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G11Cprimary
G11CStatic stores29%
G11BInformation storage based on relative movement between record carrier and transducer19%
G06FElectric digital data processing10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
B81BMicrostructural devices or systems, e.g. micromechanical devices5%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems5%
B82YSpecific uses or applications of nanostructures5%
G01QScanning-probe techniques or apparatus5%
H01LSemiconductor devices5%
H01RElectrically-conductive connections5%
PatentTitleYear
10,777,423Chemical mechanical polishing method20209,172,153'Grounding member and mounting apparatus for hard disk drive'20158,873,232'Supporting frame for hard disk drive'20148,467,222'Reader for magnetic shift register'20138,279,653'Magnetic shift register memory in stack structure'20128,213,210'Magnetic shift register and reading method'20128,164,939'Magnetic shift register memory'20128,130,531'Magnetic memory structure and operation method'20128,125,814'Magnetic memory, driving method thereof, and manufacturing method thereof'20127,435,355'Liquid-based gravity-driven etching-stop technique for controlling structure dimension'20086,512,734'Adjusting mechanism of the guide rod of optical pick-up in an optical disk drive'20036,226,250'Loading mechanism of disk type data storage device'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2013Patents assigned to IND TECH RES INST (8)· patent assignee history
2001–2003Based in Taipei, TW· patent location history
2008–2020Based in Hsinchu, TW· patent location history
2012–2014Patents assigned to TSAI CHING-HSIANG (7)· patent assignee history
2012Patents assigned to HUNG CHIEN-CHUNG (4)· patent assignee history
2012–2013Patents assigned to SHEN KUEI-HUNG (3)· patent assignee history
2012–2013Based in Kaohsiung, TW· patent location history
2014–2015Patents assigned to ENNOCONN CORP (2)· patent assignee history
2014–2015Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST82001–2013
TSAI CHING-HSIANGself72012–2014
HUNG CHIEN-CHUNG42012
SHEN KUEI-HUNG32012–2013
ENNOCONN CORP22014–2015
Locations
LocationPatentsSpan
Kaohsiung, TW62012–2013
Hsinchu, TW22008–2020
New Taipei, TW22014–2015
Taipei, TW22001–2003