Inventor

Waiman Cheung

Inventor
Shatin, HK

Overview

4→
Patents
2018–2021
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.

G06Kprimary
G06KGraphical data reading20%
H04LTransmission of digital information, e.g. telegraphic communication20%
A61MDevices for introducing media into, or onto, the body10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
B63BShips or other waterborne vessels10%
G01CMeasuring distances, levels or bearings10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
H04WWireless communication networks10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to KONINKLIJKE PHILIPS NV (1)· patent assignee history
2018Based in Tarentum, PA, US· patent location history
2020Patents assigned to UNIV HONG KONG CHINESE (2)· patent assignee history
2020Based in Shatin, HK· patent location history
2021Patents assigned to RIGHTFAIR GROUP LTD (1)· patent assignee history
2021Based in Richmond Hill, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV HONG KONG CHINESE22020
KONINKLIJKE PHILIPS NV12018
RIGHTFAIR GROUP LTD12021
Locations
LocationPatentsSpan
Shatin, HK22020
Richmond Hill, CA12021
Tarentum, Pennsylvania, US12018