Inventor

I-Jen Lai

Inventor
Taichung, TW

Overview

5→
Patents
2002–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G01Sprimary
G01SRadio direction-finding29%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general14%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for14%
G01CMeasuring distances, levels or bearings14%
G02BOptical elements, systems or apparatus14%
LOC2414%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2005Patents assigned to ASIA OPTICAL CO INC (3)· patent assignee history
2002–2017Based in Taichung, TW· patent location history
2017Patents assigned to ASIA OPTICAL INT LTD (1)· patent assignee history
2017Patents assigned to SINTAI OPTICAL SHENZHEN CO LTD (1)· patent assignee history
2020Patents assigned to AUTOEQUIPS TECH CO LTD (1)· patent assignee history
2020Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASIA OPTICAL CO INC32002–2005
ASIA OPTICAL INT LTD12017
AUTOEQUIPS TECH CO LTD12020
SINTAI OPTICAL SHENZHEN CO LTD12017
Locations
LocationPatentsSpan
Taichung, TW42002–2017
New Taipei, TW12020