Inventor

Harlan Ohara

Inventor

San Jose, CA, US

Overview

13→

Patents

1997–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 13 as inventor

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

H05Bprimary

H05BElectric heating39%

H01LSemiconductor devices11%

H10KOrganic electric solid-state devices11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

G09FDisplaying7%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

G09GArrangements or circuits for control of indicating devices using static means to present variable information4%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

PatentTitleYear

11,133,371Display device2021 11,121,204Display device2021 11,063,236Light-emitting element and display device2021 10,616,966Apparatus, method and system for providing AC line power to lighting devices2020 10,231,301Apparatus, method and system for providing AC line power to lighting devices2019 9,820,349'Apparatus, method and system for providing AC line power to lighting devices'2017 9,426,856'Apparatus, method and system for providing AC line power to lighting devices'2016 9,148,922'Power conversion apparatus and system for solid state lighting'2015 9,060,401'Apparatus and method for providing AC line power to lighting devices'2015 9,055,641'Apparatus, method and system for providing AC line power to lighting devices'2015 8,742,674'Adaptive current regulation for solid state lighting'2014 8,569,956'Apparatus, method and system for providing AC line power to lighting devices'2013 5,606,295'Crystal oscillator circuits'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2020Based in San Jose, CA, US· patent location history

2013–2016Patents assigned to POINT SOMEE LTD LIABILITY CO (6)· patent assignee history

2013–2014Patents assigned to SHTEYNBERG ANATOLY (2)· patent assignee history

2013–2014Patents assigned to ZHOU DONGSHENG (2)· patent assignee history

2016–2020Patents assigned to CHEMTRON RES LLC (4)· patent assignee history

2021Patents assigned to JAPAN DISPLAY INC (2)· patent assignee history

2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
POINT SOMEE LTD LIABILITY CO	6	2013–2016
CHEMTRON RES LLC	4	2016–2020
JAPAN DISPLAY INC	2	2021
SHTEYNBERG ANATOLY	2	2013–2014
ZHOU DONGSHENG	2	2013–2014

Locations

Location	Patents	Span
San Jose, California, US	10	1997–2020
Tokyo, JP	3	2021