Inventor

Song-Gen Shyu

Inventor

Chiayi County, TW

Overview

11→

Patents

1996–2018

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 11 as inventor

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

E05Bprimary

E05BLocks36%

Y10TTechnical subjects covered by former us classification36%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%

E05CBolts or fastening devices for wings, specially for doors or windows5%

E05FDevices for moving wings into open or closed position5%

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 thereof5%

G05GControl devices or systems insofar as characterised by mechanical features only5%

LOC085%

PatentTitleYear

10,145,144Electric door lock2018 10,047,544Transmission device of electronic lock2018 8,881,562'Mortise lock'2014 8,813,530'Push-button type cylinder lock assembly'2014 8,746,760'Handle-returning device for a cylinder lock assembly'2014 8,505,345'Door lock assembly having a press button in an inner handle'2013 8,371,627'Latch-bolt mechanism operable to allow for idle rotation of an exterior handle'2013 8,316,676'Re-keyable cylinder lock'2012 D0635838'Door handle spanner'2011 5,884,533'Device for holding and controlling the opening angle of a door'1999 5,551,740'Retaining assembly for retaining releasably a door at a desired open position to a door frame'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2014Patents assigned to TONG LUNG METAL IND CO LTD (7)· patent assignee history

1996–2014Based in Chiayi County, TW· patent location history

2012–2014Patents assigned to SHYU SONG-GEN (6)· patent assignee history

2012–2014Patents assigned to KUO CHING-CHUAN (5)· patent assignee history

2012–2014Patents assigned to CHIANG WEI-LIANG (3)· patent assignee history

2013–2014Patents assigned to SUN CHIA-MIN (3)· patent assignee history

2014–2018Based in Chiayi, TW· patent location history

2018Based in Tan-Tzu Hsiang, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TONG LUNG METAL IND CO LTD	7	1996–2014
SHYU SONG-GENself	6	2012–2014
KUO CHING-CHUAN	5	2012–2014
CHIANG WEI-LIANG	3	2012–2014
SUN CHIA-MIN	3	2013–2014

Locations

Location	Patents	Span
Chiayi County, TW	8	1996–2014
Chiayi, TW	2	2014–2018
Tan-Tzu Hsiang, TW	1	2018