Inventor

Robert A. Hartman

Inventor
Chagrin Falls, OH, US

Overview

14→
Patents
1986–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G06FElectric digital data processing6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules6%
H04WWireless communication networks6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to STANDARD OIL CO OHIO (4)· patent assignee history
1986–1987Based in Chagrin Falls, OH, US· patent location history
1989–1997Patents assigned to PHILIPS CORP (4)· patent assignee history
1989–1997Based in Eindhoven, NL· patent location history
2011–2014Patents assigned to HARTMAN ROBERT A (3)· patent assignee history
2011–2014Patents assigned to GANDHI DHIRAJ (2)· patent assignee history
2011–2012Patents assigned to MOTOROLA MOBILITY INC (2)· patent assignee history
2011–2018Based in Cooper City, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP41989–1997
STANDARD OIL CO OHIO41986
HARTMAN ROBERT Aself32011–2014
GANDHI DHIRAJ22011–2014
MOTOROLA MOBILITY INC22011–2012
Locations
LocationPatentsSpan
Chagrin Falls, OH, US61986–1987
Cooper City, Florida, US42011–2018
Eindhoven, NL41989–1997