Inventor
Erik L. Waldron
Inventor
Concord, MA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings30%
G01SRadio direction-finding15%
G02BOptical elements, systems or apparatus15%
H04NPictorial communication, e.g. television15%
G01BMeasuring length, thickness or similar linear dimensions9%
H01JElectric discharge tubes or discharge lamps6%
B64GCosmonautics3%
G06FElectric digital data processing3%
G09BEducational or demonstration appliances3%
PatentTitleYear
10,901,190Hemispherical star camera202110,605,603Navigation systems and methods202010,495,857Large field-of-view imaging systems201910,378,899Systems and methods for determining position of an object relative to a vehicle20199,927,510'Star tracker'20189,891,305'Chip-scale star tracker'20189,733,087'Electron-bombarded active pixel sensor star camera'20179,653,003'Navigation by ocean surface topography'20179,648,252'High performance scanning miniature star camera system'20179,372,250'Chip-scale star tracker'20169,019,509'Chip-scale star tracker'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2016Patents assigned to DRAPER LAB CHARLES S (2)· patent assignee history
2015–2021Based in Concord, MA, US· patent location history
2017–2021Patents assigned to CHARLES STARK DRAPER LABORATORY INC (6)· patent assignee history
2019–2020Patents assigned to GOODRICH CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHARLES STARK DRAPER LABORATORY INC | 6 | 2017–2021 |
| GOODRICH CORP | 3 | 2019–2020 |
| DRAPER LAB CHARLES S | 2 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Concord, Massachusetts, US | 11 | 2015–2021 |