Inventor

Wen-Feng Tsai

Inventor

Taipei, TW

Overview

2011–2017

Patent span

Performing operations

Primary field (CPC B)

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

F16Mprimary

F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere17%

B62MRider propulsion of wheeled vehicles or sledges13%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges13%

Y10TTechnical subjects covered by former us classification8%

A47KSanitary equipment4%

B29CShaping or joining of plastics4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

B60BVehicle wheels4%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2011–2016Patents assigned to TSAI WEN-FENG (9)· patent assignee history

2011Based in Kaohsiung, TW· patent location history

2012–2016Based in Taipei, TW· patent location history

2013–2017Patents assigned to TIEN HSIN INDUSTRIES CO LTD (4)· patent assignee history

2013Based in Wufeng Township, TW· patent location history

2014–2017Based in Taichung, TW· patent location history

2015Patents assigned to CHEN CHENG-CHI (1)· patent assignee history

2015Patents assigned to CHEN HUANG-WEI (1)· patent assignee history

2015Patents assigned to COMPAL ELECTRONICS INC (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations