Inventor
Robert A. Brook
Inventor
Brazoria, TX, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics43%
A61BDiagnosis14%
G01MTesting static or dynamic balance of machines or structures14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G01SRadio direction-finding14%
PatentTitleYear
10,830,915Method of determining subsurface properties using multifrequency electromagnetic depth sounding202010,517,569Linear magnetic drive transducer for ultrasound imaging20196,553,315'Seismic imaging using omni-azimuth seismic energy sources and directional sensing'20035,341,670'Method and apparatus for locating seepage from tanks'19945,241,513'Correlation system for nonlinear vibratory signals'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to BROOK ROBERT A (1)· patent assignee history
1993Patents assigned to KEREKES ALBIN K (1)· patent assignee history
1993Based in Sugarland, TX, US· patent location history
1994Patents assigned to ATLANTIC RICHFIELD CO (1)· patent assignee history
1994Based in Richardson, TX, US· patent location history
2003Based in Sugar Land, TX, US· patent location history
2019Patents assigned to UNIV MICHIGAN REGENTS (1)· patent assignee history
2019Based in Canton, MI, US· patent location history
2020Patents assigned to EM LOCATOR TECH LLC (1)· patent assignee history
2020Based in Brazoria, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ATLANTIC RICHFIELD CO | 1 | 1994 |
| BROOK ROBERT Aself | 1 | 1993 |
| EM LOCATOR TECH LLC | 1 | 2020 |
| KEREKES ALBIN K | 1 | 1993 |
| UNIV MICHIGAN REGENTS | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brazoria, Texas, US | 1 | 2020 |
| Canton, MI, US | 1 | 2019 |
| Sugar Land, Texas, US | 1 | 2003 |
| Richardson, Texas, US | 1 | 1994 |
| Sugarland, Texas, US | 1 | 1993 |