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Inventor

Ken Gudan

Inventor
Sunnyvale, CA, US

Overview

21→
Patents
2011–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

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

G06Kprimary
G06KGraphical data reading21%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use21%
H02JElectric power networks13%
H04WWireless communication networks13%
G06FElectric digital data processing8%
H01QAntennas, i.e. radio aerials8%
H04BTransmission5%
B41JTypewriters3%
G01RMeasuring electric variables3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
PatentTitleYear
10,862,200Individual antenna element202010,411,505Reconfigurable reconstructive antenna array201910,158,401Intelligent network sensor system201810,147,032Low power radio frequency communication20189,866,069'Manually beam steered phased array'20189,754,202'Low power radio frequency communication'20179,747,538'Low power radio frequency communication'20179,618,552'Method and apparatus for measuring radio-frequency energy'20179,559,605'System for ambient energy harvesting'20179,473,875'Asymmetric wireless system'20169,396,426'Programmatic control of RFID tags'20169,397,522'Method and system to control ambient RF energy for wireless devices'20169,342,777'Programmatic control of RFID tags'20169,274,624'Annotating digital files of a host computer using networked tablet computers'20169,245,158'Low power radio frequency communication'20169,245,159'Low power radio frequency communication'20169,158,949'Low power radio frequency communication'20159,134,947'Annotating digital files of a host computer using a peripheral device'20158,594,727'Mobile device input/output interface expansion device and system having the same'20138,063,887'Thin multiple layer input/output device'20117,876,472'Handheld printer and method of operation'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Patents assigned to RICOH CO LTD (21)· patent assignee history
2011–2020Patents assigned to GUDAN KEN (14)· patent assignee history
2011–2018Based in Sunnyvale, CA, US· patent location history
2015–2020Patents assigned to HULL JONATHAN J (9)· patent assignee history
2015–2018Patents assigned to CHEMISHKIAN SERGEY (8)· patent assignee history
2015–2018Patents assigned to UNIV DUKE (8)· patent assignee history
2018–2020Based in Menlo Park, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD212011–2020
GUDAN KENself142011–2020
HULL JONATHAN J92015–2020
CHEMISHKIAN SERGEY82015–2018
UNIV DUKE82015–2018
Locations
LocationPatentsSpan
Sunnyvale, California, US172011–2018
Menlo Park, California, US42018–2020