Inventor
Douglas J. Grimmett
Inventor
San Diego, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding75%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves25%
PatentTitleYear
10,240,970Motion compensating infrasound sensor20199,465,108'System and method for target doppler estimation and range bias compensation using high duty cycle linear frequency modulated signals'20168,675,448'Adaptive ping control method for track-holding in multi-static active sonar networks'20147,929,374'Multi-static object tracker using specular cue initiation and directed data retrieval'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2016Patents assigned to US NAVY (3)· patent assignee history
2011–2019Based in San Diego, CA, US· patent location history
2014Patents assigned to GRIMMETT DOUGLAS J (1)· patent assignee history
2014Based in Rosemead, CA, US· patent location history
2019Patents assigned to GRIMMETT DOUGLAS JOHN (1)· patent assignee history
2019Patents assigned to PLATE RANDALL (1)· patent assignee history
2019Patents assigned to TALMADGE CARRICK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US NAVY | 3 | 2011–2016 |
| GRIMMETT DOUGLAS Jself | 1 | 2014 |
| GRIMMETT DOUGLAS JOHNself | 1 | 2019 |
| PLATE RANDALL | 1 | 2019 |
| TALMADGE CARRICK | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 3 | 2011–2019 |
| Rosemead, California, US | 1 | 2014 |