Inventor

Ya-Wen Wu

Inventor
Taipei, TW

Overview

11→
Patents
2005–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

A45Dprimary
A45DHairdressing or shaving equipment18%
F21VFunctional features or details of lighting devices or systems thereof12%
F26BDrying solid materials or objects by removing liquid therefrom12%
G21KHandling of particles or ionising radiation not otherwise provided for12%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
G07CTime or attendance registers6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
H02JElectric power networks3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to IND TECH RES INST (2)· patent assignee history
2005–2006Based in Changhua County, TW· patent location history
2011–2020Patents assigned to COSMEX CO LTD (3)· patent assignee history
2011–2019Based in Taipei, TW· patent location history
2013–2014Patents assigned to CHUNG CHIA-HUNG (2)· patent assignee history
2013–2014Patents assigned to HUANG CHUNG-YI (2)· patent assignee history
2013–2014Based in Kaohsiung, TW· patent location history
2015–2019Patents assigned to NAIL ALLIANCE LLC (4)· patent assignee history
2019–2020Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAIL ALLIANCE LLC42015–2019
COSMEX CO LTD32011–2020
CHUNG CHIA-HUNG22013–2014
HUANG CHUNG-YI22013–2014
IND TECH RES INST22005–2006
Locations
LocationPatentsSpan
Taipei, TW52011–2019
New Taipei, TW22019–2020
Kaohsiung, TW22013–2014
Changhua County, TW22005–2006