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Inventor

David Choi

Inventor
Cupertino, CA, US

Overview

11→
Patents
1998–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H04Wprimary
H04WWireless communication networks41%
H04LTransmission of digital information, e.g. telegraphic communication35%
A47JKitchen equipment12%
LOC246%
LOC316%
PatentTitleYear
9,674,729'Channel bandwidth estimation on hybrid technology wireless links'20179,338,674'Systems, structures and associated processes for optimization of state transitions within wireless networks'20168,937,877'Channel bandwidth estimation on hybrid technology wireless links'20158,917,641'Systems, structures and associated processes for optimization of state transitions within wireless networks'20148,388,217'Cooling stick for a blender and method of using same'20138,351,358'Channel state transition optimization'20138,172,454'Cooling stick for a blender and method of using same'20128,116,225'Method and apparatus for estimating channel bandwidth'2012D0425624'Petri dish'2000D0424866'Micro-slicer'20005,781,612'Radio terminal interfaces for voice and data telecommunications, and methods for their operation'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Kanata, CA· patent location history
2000Patents assigned to EDU SCIENCE H K LTD (1)· patent assignee history
2000Based in Kowloon, HK· patent location history
2012–2015Patents assigned to CHOI DAVID (5)· patent assignee history
2012–2015Patents assigned to KETHEESAN KANAPATHIPILLAI (3)· patent assignee history
2012–2017Based in Cupertino, CA, US· patent location history
2012–2013Based in Davis, CA, US· patent location history
2013–2017Patents assigned to VENTURI WIRELESS INC (3)· patent assignee history
2014–2015Patents assigned to VENTURI IP LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHOI DAVIDself52012–2015
KETHEESAN KANAPATHIPILLAI32012–2015
VENTURI WIRELESS INC32013–2017
VENTURI IP LLC22014–2015
EDU SCIENCE H K LTD12000
Locations
LocationPatentsSpan
Cupertino, California, US62012–2017
Davis, California, US22012–2013
Kowloon, HK22000
Kanata, CA11998