Inventor
Hanna Elizabeth Witzgall
Inventor
Chantilly, VA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Tprimary
G06TImage data processing or generation, in general29%
G01SRadio direction-finding14%
G03HHolographic processes or apparatus14%
G06FElectric digital data processing14%
G10LSpeech analysis techniques or speech synthesis14%
H03GControl of amplification7%
H04NPictorial communication, e.g. television7%
PatentTitleYear
9,128,173'Machine and process for self localization using doppler'20159,007,262'Diversified doppler for single platform geolocation'20158,422,798'Magnitude image compression'20138,422,799'Complex image compression'20137,916,958'Compression for holographic data and imagery'20117,653,248'Compression for holographic data and imagery'20107,595,771'Electro-optical, tunable, broadband color modulator'20097,426,463'System and method for linear prediction'20087,103,537'System and method for linear prediction'20066,661,900'Digital graphic equalizer control system and method'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2009Patents assigned to TEXAS INSTRUMENTS INC (2)· patent assignee history
2003–2009Based in Arlington, VA, US· patent location history
2006–2013Patents assigned to SCIENCE APPLIC INT CORP (6)· patent assignee history
2010–2015Based in Chantilly, VA, US· patent location history
2013Patents assigned to WITZGALL HANNA ELIZABETH (2)· patent assignee history
2015Patents assigned to LEIDOS INC (2)· patent assignee history
2015Patents assigned to WITZGALL HANNA E (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCIENCE APPLIC INT CORP | 6 | 2006–2013 |
| LEIDOS INC | 2 | 2015 |
| TEXAS INSTRUMENTS INC | 2 | 2003–2009 |
| WITZGALL HANNA Eself | 2 | 2015 |
| WITZGALL HANNA ELIZABETHself | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chantilly, Virginia, US | 6 | 2010–2015 |
| Arlington, Virginia, US | 4 | 2003–2009 |