Inventor

Yuan-Fang Hsu

Inventor

Hsinchu, TW

Overview

6→

Patents

2000–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

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

B62Mprimary

B62MRider propulsion of wheeled vehicles or sledges23%

A61NElectrotherapy8%

B62JCycle saddles or seats8%

B62KCycles8%

E05DHinges or suspension devices for doors, windows or wings8%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof8%

F16CShafts8%

G06FElectric digital data processing8%

H01QAntennas, i.e. radio aerials8%

H01RElectrically-conductive connections8%

PatentTitleYear

11,009,919Hinge module for foldable type device2021 9,580,139'Electric kick scooter'2017 8,532,857'Power-assisted system for bicycle'2013 8,091,674'Torque detecting system for bottom bracket axle of power-assisted bicycle and two-phase signal transmitting method using the same'2012 6,314,277'Electromagnetic radiation protection device of a mobile phone'2001 6,072,705'Power source conversion device capable of eliminating low-frequency radiation'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to CHIN TONG LIU (1)· patent assignee history

2000–2017Based in Hsinchu, TW· patent location history

2012–2017Patents assigned to J D COMPONENTS CO LTD (3)· patent assignee history

2012–2013Patents assigned to HSU YUAN-FANG (2)· patent assignee history

2013Patents assigned to CHENG CHI-CHANG (1)· patent assignee history

2021Patents assigned to JARLLYTEC CO LTD (1)· patent assignee history

2021Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
J D COMPONENTS CO LTD	3	2012–2017
HSU YUAN-FANGself	2	2012–2013
CHENG CHI-CHANG	1	2013
CHIN TONG LIU	1	2000
JARLLYTEC CO LTD	1	2021

Locations

Location	Patents	Span
Hsinchu, TW	5	2000–2017
New Taipei, TW	1	2021