Inventor
Edmund Sandberg
Inventor
Monte Sereno, CA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television31%
G02BOptical elements, systems or apparatus23%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them23%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light19%
G11BInformation storage based on relative movement between record carrier and transducer4%
PatentTitleYear
10,499,024Video projector system20199,854,214Video projector system20179,319,648'Video projector system'20169,106,843'Video projector system'20159,025,086'Video projector system'20158,872,985'Video projector system'20148,125,710'Unique color separation techniques for stereoscopic 3D projection'20128,029,145'Peripheral projection display system'20114,736,258'High density storage of information on a compact disc'19884,485,396'Automatic chroma filter'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to AMPEX (1)· patent assignee history
1984Based in Redwood City, CA, US· patent location history
1988Patents assigned to NOBLE LOWELL A (1)· patent assignee history
1988Based in Santa Clara, CA, US· patent location history
2011Based in Los Gatos, CA, US· patent location history
2012Patents assigned to NELSON BRADLEY (1)· patent assignee history
2012–2019Based in Monte Sereno, CA, US· patent location history
2014–2017Patents assigned to RED COM INC (5)· patent assignee history
2017–2019Patents assigned to RED COM LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RED COM INC | 5 | 2014–2017 |
| RED COM LLC | 2 | 2017–2019 |
| AMPEX | 1 | 1984 |
| NELSON BRADLEY | 1 | 2012 |
| NOBLE LOWELL A | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Monte Sereno, California, US | 7 | 2012–2019 |
| Los Gatos, California, US | 1 | 2011 |
| Santa Clara, California, US | 1 | 1988 |
| Redwood City, California, US | 1 | 1984 |