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Inventor

Wai Choi Tang

Inventor
Hong Kong, CN

Overview

3→
Patents
2006–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A41Dprimary
A41DOuterwear17%
A45CPurses17%
A45FTravelling or camp equipment: sacks or packs carried on the body17%
A62BDevices, apparatus or methods for life-saving17%
G06FElectric digital data processing17%
H04MTelephonic communication17%
PatentTitleYear
8,718,731'Shock-absorbent electronic device case'20147,673,236'Method of inputting text into a data processing apparatus'20106,983,745'Isolation suit with two-way air supply/disinfection pump'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to WINSOURCE IND LTD (1)· patent assignee history
2006–2010Based in Hong Kong, CN· patent location history
2010Patents assigned to LX1 TECHNOLOGY LTD (1)· patent assignee history
2014Patents assigned to TANG WAI (1)· patent assignee history
2014Based in Englewood, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LX1 TECHNOLOGY LTD12010
TANG WAIself12014
WINSOURCE IND LTD12006
Locations
LocationPatentsSpan
Hong Kong, CN22006–2010
Englewood, CO, US12014