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Inventor

Karen E. Walrath

Inventor
Arlington, MA, US

Overview

14→
Patents
2002–2020
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties42%
G01BMeasuring length, thickness or similar linear dimensions21%
G01RMeasuring electric variables21%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
B24BMachines, devices, or processes for grinding or polishing4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
PatentTitleYear
10,677,756Integrated sensor cartridge system and method of use20208,415,947'Method for stress assessment that removes temperature effects and hysteresis on the material property measurements'20138,222,897'Test circuit with sense elements having associated and unassociated primary windings'20127,994,781'Eddy current sensor with concentric segments'20117,589,526'Surface mounted sensor arrays having segmented primary windings'20097,451,657'Material condition monitoring with multiple sensing modes'20087,348,771'Method for verifying sensor condition'20087,230,421'Damage standard fabrication with attached sensor'20077,161,350'Method for material property monitoring with perforated, surface mounted sensors'20077,049,811'Test circuit having parallel drive segments and a plurality of sense elements'20066,798,198'Fluid supports for sensors'20046,784,662'Eddy current sensor arrays having drive windings with extended portions'20046,420,867'Method of detecting widespread fatigue and cracks in a metal structure'20026,377,039'Method for characterizing coating and substrates'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2020Patents assigned to JENTEK SENSORS INC (14)· patent assignee history
2002–2013Based in Arlington, MA, US· patent location history
2012–2013Patents assigned to DENENBERG SCOTT A (2)· patent assignee history
2012–2013Patents assigned to DUNFORD TODD M (2)· patent assignee history
2012–2013Patents assigned to GOLDFINE NEIL J (2)· patent assignee history
2012–2013Patents assigned to GRUNDY DAVID C (2)· patent assignee history
2020Based in Waltham, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JENTEK SENSORS INC142002–2020
DENENBERG SCOTT A22012–2013
DUNFORD TODD M22012–2013
GOLDFINE NEIL J22012–2013
GRUNDY DAVID C22012–2013
Locations
LocationPatentsSpan
Arlington, Massachusetts, US132002–2013
Waltham, Massachusetts, US12020