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Inventor

Tak H. Wong

Inventor
Hong Kong, CN

Overview

5→
Patents
1993–2017
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer80%
G04BMechanically-driven clocks or watches20%
PatentTitleYear
9,666,219'Tape media kiss-contact read verification'20179,330,714'Tape media kiss-contact read verification'20169,159,359'Tape media kiss-contact read verification'20158,964,319'Tape media kiss-contact read verification'20155,253,227'Time-piece'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to WONG TAK HOI (1)· patent assignee history
1993Based in Kowloon Bay, Kowloon, HK· patent location history
2015–2017Patents assigned to IBM (4)· patent assignee history
2015–2017Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM42015–2017
WONG TAK HOIself11993
Locations
LocationPatentsSpan
Hong Kong, CN42015–2017
Kowloon Bay, Kowloon, HK11993