Inventor

Wen-Pao Tseng

Inventor
Yangmei Taoyuan, TW

Overview

12→
Patents
2001–2021
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein38%
G02BOptical elements, systems or apparatus19%
A46BBrushes5%
A47LDomestic washing or cleaning5%
A61KPreparations for medical, dental or toiletry purposes5%
B05BSpraying apparatus5%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
F21VFunctional features or details of lighting devices or systems thereof5%
G01MTesting static or dynamic balance of machines or structures5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to DEV CENTER BIOTECHNOLOGY (1)· patent assignee history
2001–2007Based in Taipei, TW· patent location history
2006–2007Patents assigned to K BRIDGE ELECTRONICS CO LTD (8)· patent assignee history
2006–2007Based in Yangmei Taoyuan, TW· patent location history
2006Based in Taoyuan County, TW· patent location history
2007Patents assigned to CHIANG HSIN-CHIEN (1)· patent assignee history
2012Patents assigned to SANYO MACHINERY CO LTD (1)· patent assignee history
2012Based in Xizhi City, TW· patent location history
2021Patents assigned to TONGTAI MACHINE & TOOL CO LTD (1)· patent assignee history
2021Based in Kaohsiung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
K BRIDGE ELECTRONICS CO LTD82006–2007
CHIANG HSIN-CHIEN12007
DEV CENTER BIOTECHNOLOGY12001
SANYO MACHINERY CO LTD12012
TONGTAI MACHINE & TOOL CO LTD12021
Locations
LocationPatentsSpan
Yangmei Taoyuan, TW72006–2007
Taipei, TW22001–2007
Kaohsiung, TW12021
Xizhi City, TW12012
Taoyuan County, TW12006