Inventor

Nam-Ho Lee

Inventor
Seoul, KR

Overview

23→
Patents
1993–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 23 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning29%
G06FElectric digital data processing6%
H02JElectric power networks6%
B01DSeparation4%
G01TMeasurement of nuclear or x-radiation4%
G05BControl or regulating systems in general4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G06TImage data processing or generation, in general4%
H04LTransmission of digital information, e.g. telegraphic communication4%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids4%
PatentTitleYear
11,035,963Method for detecting radionuclide, process for detecting radionuclide using the same, and radiation detector for the same202110,379,935Agent system for intelligent system management by digital substation and operation method therefor201910,325,062Method and device for generating engineering topology of digital substation201910,169,528Method and device for generating engineering topology of digital substation201910,041,991Board inspection apparatus system and board inspection method20189,910,164'Symmetrical-type mono-sensor three-dimensional radiation detection and visualization system and method thereof'20189,461,871'Client suitability test apparatus and method for a substation automating system'20168,670,522'Stereo X-ray inspection apparatus and method for forming three-dimensional image through volume reconstruction of image acquired from the same'20147,500,283'Vacuum cleaner provided with a cover locking/releasing structure and a cover hinge-coupling structure'20097,398,578'Cyclone dust collecting device for use in a vacuum cleaner'20086,926,759'Air filter'20056,779,229'Versatile vacuum cleaner'20046,070,289'Low noise vacuum cleaner'20005,991,969'Noise absorbing device for vacuum cleaner'19995,971,497'Vacuum cleaner having an apparatus for fixing wheels'19995,970,575'Dust-collecting unit for a combination-type vacuum cleaner'19995,842,254'Dual mode vacuum cleaner'19985,836,047'Vacuum cleaner for both upright and canister modes'19985,768,745'Suction tube mounted with an auxiliary brush of a vacuum cleaner'19985,621,946'Suction tube mounted with an auxiliary brush of a vacuum cleaner'19975,596,236'Motor capable of using high or low voltage'19975,389,627'Cephem compounds'19955,215,560'Air filtering system'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to CHEIL FOODS & CHEM (1)· patent assignee history
1995–2009Based in Seoul, KR· patent location history
1997–2000Patents assigned to DAEWOO ELECTRONICS CO LTD (8)· patent assignee history
2004–2009Patents assigned to DAEWOO ELECTRONICS CORP (3)· patent assignee history
2005Based in Anchorageq, AK, US· patent location history
2014–2021Patents assigned to KOREA ATOMIC ENERGY RES (3)· patent assignee history
2014–2019Based in Daejeon, KR· patent location history
2016–2019Patents assigned to KOREA ELECTRIC POWER CORP (4)· patent assignee history
2018Based in Uijeongbu-si, KR· patent location history
2021Based in Jeollabuk-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAEWOO ELECTRONICS CO LTD81997–2000
KOREA ELECTRIC POWER CORP42016–2019
DAEWOO ELECTRONICS CORP32004–2009
KOREA ATOMIC ENERGY RES32014–2021
CHEIL FOODS & CHEM11995
Locations
LocationPatentsSpan
Seoul, KR91995–2009
Daejeon, KR62014–2019
Jeollabuk-do, KR12021
Uijeongbu-si, KR12018
Anchorageq, AK, US12005