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Inventor

Gail M. Ludtka

Inventor
Oak Ridge, TN, US

Overview

9→
Patents
1990–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals28%
H01FMagnets17%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors11%
C22CAlloys11%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys11%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
C30BSingle-crystal growth6%
H05BElectric heating6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
9,504,973'EMAT enhanced dispersion of particles in liquid'20169,255,343'Iron-based composition for magnetocaloric effect (MCE) applications and method of making a single crystal'20169,217,187'Magnetic field annealing for improved creep resistance'20159,035,733'Mitigated-force carriage for high magnetic field environments'20158,795,444'Method of and apparatus for thermomagnetically processing a workpiece'20148,729,996'Mitigated-force carriage for high magnetic field environments'20148,522,562'Apparatus and method for magnetically processing a specimen'20137,534,980'High magnetic field ohmically decoupled non-contact technology'20094,968,482'Uranium-titanium-niobium alloy'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2016Based in Oak Ridge, TN, US· patent location history
2009–2016Patents assigned to UT BATTELLE LLC (8)· patent assignee history
2013–2015Patents assigned to LUDTKA GAIL M (4)· patent assignee history
2013–2015Patents assigned to LUDTKA GERARD M (4)· patent assignee history
2013–2015Patents assigned to WILGEN JOHN B (3)· patent assignee history
2014–2015Patents assigned to MURPHY BART L (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UT BATTELLE LLC82009–2016
LUDTKA GAIL Mself42013–2015
LUDTKA GERARD M42013–2015
WILGEN JOHN B32013–2015
MURPHY BART L22014–2015
Locations
LocationPatentsSpan
Oak Ridge, TN, US91990–2016