Inventor

Robert A. Stubbers

Inventor

Champaign, IL, US

Overview

12→

Patents

2005–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 12 as inventor

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

H05Hprimary

H05HPlasma technique24%

G21BFusion reactors11%

H01JElectric discharge tubes or discharge lamps11%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

G21GConversion of chemical elements8%

C23CCoating metallic material5%

H01LSemiconductor devices5%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

E21BEarth or rock drilling3%

PatentTitleYear

11,069,515Pulsed power module with pulse and ion flux control for magnetron sputtering2021 11,008,650Compact system for coupling RF power directly into RF linacs2021 10,955,582Azimuthal associated particle imaging neutron generator for neutron x-ray inspection system gamma imaging for oil and gas technologies2021 10,624,199Compact system for coupling RF power directly into RF LINACS2020 10,531,553Scalable multi-role surface-wave plasma generator2020 10,366,795Long-life high-efficiency neutron generator2019 9,867,269'Scalable multi-role surface-wave plasma generator'2018 9,728,376'Compact high-voltage plasma source for neutron generation'2017 9,607,720'Long life high efficiency neutron generator'2017 9,213,112'Neutron radiation sensor'2015 9,008,256'Method and system for in situ depositon and regeneration of high efficiency target materials for long life nuclear reaction devices'2015 6,922,455'Gas-target neutron generation and applications'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Based in Cincinnati, OH, US· patent location history

2015–2021Patents assigned to STARFIRE INDUSTRIES LLC (11)· patent assignee history

2015–2017Patents assigned to ALMAN DARREN ADAM (2)· patent assignee history

2015–2017Patents assigned to COVENTRY MATTHEW DAVID (2)· patent assignee history

2015–2017Patents assigned to JURCZYK BRIAN EDWARD (2)· patent assignee history

2015–2017Patents assigned to SCHAUS MICHAEL JEROME (2)· patent assignee history

2015–2020Based in Champaign, IL, US· patent location history

2020–2021Based in Savoy, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
STARFIRE INDUSTRIES LLC	11	2015–2021
ALMAN DARREN ADAM	2	2015–2017
COVENTRY MATTHEW DAVID	2	2015–2017
JURCZYK BRIAN EDWARD	2	2015–2017
SCHAUS MICHAEL JEROME	2	2015–2017

Locations

Location	Patents	Span
Champaign, Illinois, US	7	2015–2020
Savoy, Illinois, US	4	2020–2021
Cincinnati, OH, US	1	2005