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Inventor

James T. McKinney

Inventor
Stillwater, MN, US

Overview

7→
Patents
1976–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps31%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy15%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
C01BNon-metallic elements8%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
10,873,075Composite anode material including particles having buffered silicon-containing core and graphene-containing shell202010,804,530Composite anode material including surface-stabilized active material particles and methods of making same20205,337,608'Drive roller torque reference cartridge'19944,117,322'Ion scattering spectrometer including cylindrical mirror analyzer and ion gun axially positioned therewithin'19784,107,526'Ion scattering spectrometer with modified bias'19784,058,724'Ion Scattering spectrometer with two analyzers preferably in tandem'19773,939,344'Prefilter-ionizer apparatus for use with quadrupole type secondary-ion mass spectrometers'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1994Patents assigned to MINNESOTA MINING & MFG (5)· patent assignee history
1976–1994Based in Stillwater, MN, US· patent location history
2020Patents assigned to NANOGRAF CORP (2)· patent assignee history
2020Patents assigned to SINODE SYSTEMS INC (2)· patent assignee history
2020Based in Chicago, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG51976–1994
NANOGRAF CORP22020
SINODE SYSTEMS INC22020
Locations
LocationPatentsSpan
Stillwater, Minnesota, US51976–1994
Chicago, Illinois, US22020