Inventor
David W. Doerr
Inventor
Lincoln, NE, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light30%
G01NInvestigating or analysing materials by determining their chemical or physical properties30%
B23KSoldering or unsoldering10%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock10%
G01SRadio direction-finding10%
G08GTraffic control systems10%
PatentTitleYear
9,645,250'Fail operational vehicle speed estimation through data fusion of 6-DOF IMU, GPS, and radar'20176,864,457'Laser machining of materials'20055,521,706'System and method for compensating polarization-dependent sensitivity of dispersive optics in a rotating analyzer ellipsometer system'19965,504,582'System and method for compensating polarization-dependent sensitivity of dispersive optics in a rotating analyzer ellipsometer system'19965,373,359'Ellipsometer'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to J A WOOLLAM CO (1)· patent assignee history
1994–2005Based in Lincoln, NE, US· patent location history
1996Patents assigned to J A WOOLLAM CO INC (2)· patent assignee history
2005Patents assigned to UNIV NEBRASKA (1)· patent assignee history
2017Patents assigned to GM GLOBAL TECH OPERATIONS LLC (1)· patent assignee history
2017Based in Milford, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| J A WOOLLAM CO INC | 2 | 1996 |
| GM GLOBAL TECH OPERATIONS LLC | 1 | 2017 |
| J A WOOLLAM CO | 1 | 1994 |
| UNIV NEBRASKA | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lincoln, NE, US | 4 | 1994–2005 |
| Milford, MI, US | 1 | 2017 |