Inventor
Wan Chieh Hsieh
Inventor
New Taipei, TW
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC28primary
LOC2831%
A45DHairdressing or shaving equipment23%
H05BElectric heating15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
H02JElectric power networks8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
D0890431Photocuring device2020D0875318Photocuring device202010,524,554Exchangeable-battery photocuring device, an exchangeable-battery photocuring device with a slidable lid, and a portable battery photocuring device with a slidable lid202010,492,258Slow-start photocuring device and switch control module thereof2019D0858882Photocuring device2019D0857993Photocuring device201910,172,430Gel nail photocuring machine with multicolor light effects2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2020Patents assigned to COSMEX CO LTD (7)· patent assignee history
2019–2020Based in New Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COSMEX CO LTD | 7 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Taipei, TW | 7 | 2019–2020 |