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Inventor

YiSug Kwon

Inventor
Farmington, CT, US

Overview

6→
Patents
2013–2019
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.

B66Bprimary
B66BElevators75%
B66DCapstans13%
F16DCouplings for transmitting rotation13%
PatentTitleYear
10,450,162Electromagnetic brake control circuitry for elevator application201910,399,820Elevator tension member stiffness estimation and monitoring201910,011,463Elevator door friction belt drive including one or more markers20189,975,735Cab isolation of an elevator car20189,033,111'Elevator governor system'20158,459,415'Elevator motion profile control including non-instantaneous transition between jerk values'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to OTIS ELEVATOR CO (6)· patent assignee history
2013–2019Patents assigned to KWON YISUG (3)· patent assignee history
2013Patents assigned to COSTE STEVEN D (1)· patent assignee history
2013Patents assigned to MARVIN DARYL J (1)· patent assignee history
2013–2019Based in Farmington, CT, US· patent location history
2019Patents assigned to LOTFI AMIR (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTIS ELEVATOR CO62013–2019
KWON YISUGself32013–2019
COSTE STEVEN D12013
LOTFI AMIR12019
MARVIN DARYL J12013
Locations
LocationPatentsSpan
Farmington, CT, US62013–2019