Inventor
To Sun Wong
Inventor
Kowloon, HK
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Fprimary
A63FCard, board, or roulette games8%
A63HToys, e.g. tops, dolls, hoops or building blocks8%
A61LMethods or apparatus for sterilising materials or objects in general4%
B01DSeparation4%
B01LChemical or physical laboratory apparatus for general use4%
B05DProcesses for applying fluent materials to surfaces, in general4%
B63BShips or other waterborne vessels4%
B64DEquipment for fitting in or to aircraft4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
C02FTreatment of water, waste water, sewage, or sludge4%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to FUTURE OF PLAY GLOBAL LTD (2)· patent assignee history
2018–2020Based in Kowloon, HK· patent location history
2021Patents assigned to HARVARD COLLEGE (1)· patent assignee history
2021Based in State College, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUTURE OF PLAY GLOBAL LTD | 2 | 2018–2020 |
| HARVARD COLLEGE | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kowloon, HK | 2 | 2018–2020 |
| State College, Pennsylvania, US | 1 | 2021 |