Inventor
Kristl B. Hathaway
Inventor
Arlington, VA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Lprimary
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure20%
C23CCoating metallic material10%
G01BMeasuring length, thickness or similar linear dimensions10%
G01RMeasuring electric variables10%
H01FMagnets10%
H05KPrinted circuits10%
H10NElectric solid-state devices not otherwise provided for10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
5,600,239'Strain sensing system including a magnetostrictive material having a piezomagnetic property selected for maximizing electrical impedance to current applied to a predetermined skin depth'19975,168,760'Magnetic multilayer strain gage'19924,939,041'Metal film coatings on amorphous metallic alloys'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to US NAVY (2)· patent assignee history
1990–1992Based in Arlington, VA, US· patent location history
1997Patents assigned to US ARMY (1)· patent assignee history
1997Based in Deale, MD, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US NAVY | 2 | 1990–1992 |
| US ARMY | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Arlington, Virginia, US | 2 | 1990–1992 |
| Deale, Maryland, US | 1 | 1997 |