Inventor

Yong Kwan Lacy

Inventor

Carmel, IN, US

Overview

4→

Patents

2019

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 4 as inventor

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

E05Bprimary

E05BLocks20%

E05CBolts or fastening devices for wings, specially for doors or windows13%

E05FDevices for moving wings into open or closed position13%

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 thereof13%

F16CShafts7%

G01RMeasuring electric variables7%

G07CTime or attendance registers7%

G08BSignalling systems, e.g. personal calling systems7%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

10,370,872Exit device systems and methods2019 10,344,502User sensing exit device2019 10,236,801Door closer system2019 10,190,334Adjustable length cable2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to SCHLAGE LOCK CO LLC (4)· patent assignee history

2019Based in Carmel, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SCHLAGE LOCK CO LLC	4	2019

Locations

Location	Patents	Span
Carmel, IN, US	4	2019