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Inventor

Chulmin Han

Inventor
San Diego, CA, US

Overview

9→
Patents
2010–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials56%
Y10TTechnical subjects covered by former us classification25%
H04BTransmission13%
H04WWireless communication networks6%
PatentTitleYear
10,847,871Three-slotted antenna apparatus and method202010,236,559Three-slotted antenna apparatus and method20199,793,597'Antenna with active elements'20179,119,223'Two antennas in close proximity with signal isolation'20158,717,241'Antenna with active elements'20148,421,702'Multi-layer reactively loaded isolated magnetic dipole antenna'20138,077,116'Antenna with active elements'20117,932,869'Antenna with volume of material'20117,830,320'Antenna with active elements'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2017Patents assigned to ETHERTRONICS INC (6)· patent assignee history
2010–2020Based in San Diego, CA, US· patent location history
2011–2014Patents assigned to DESCLOS LAURENT (3)· patent assignee history
2011–2014Patents assigned to HAN CHULMIN (3)· patent assignee history
2011–2014Patents assigned to ROWSON SEBASTIAN (3)· patent assignee history
2011–2014Patents assigned to SHAMBLIN JEFFREY (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ETHERTRONICS INC62010–2017
DESCLOS LAURENT32011–2014
HAN CHULMINself32011–2014
ROWSON SEBASTIAN32011–2014
SHAMBLIN JEFFREY32011–2014
Locations
LocationPatentsSpan
San Diego, California, US92010–2020