Method and apparatus for establishing a north reference for inertial measurement units using scene correlation
US-9418430-B2 · Aug 16, 2016 · US
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Frey Robert D patents
Frey Robert D is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Frey Robert D |
| Total patents | 2 |
| First publication | Apr 9, 2015 |
| Latest publication | Aug 16, 2016 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Bae Sys Inf & Elect Sys Integ | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01C21/1656 | 2 |
| G01C15/00 | 2 |
| G06T2207/30244 | 2 |
| G06T7/0044 | 2 |
| G06T2207/30212 | 2 |