Inventor
Charles W. Richards
Inventor
Melbourne, FL, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication28%
G01SRadio direction-finding11%
G06KGraphical data reading11%
G08BSignalling systems, e.g. personal calling systems11%
F21KNon-electric light sources using luminescence6%
F21VFunctional features or details of lighting devices or systems thereof6%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted6%
H04BTransmission6%
H04KSecret communication6%
H05BElectric heating6%
PatentTitleYear
10,142,018Visible light communication via solid state lighting devices20189,980,356Lighting fixture with integral circuit protection20189,964,627System and method for detecting movement of a mobile asset and controlling operations of the asset based on its movement20189,841,490'System and method for detecting movement of a mobile asset and controlling operations of the asset based on its movement'20179,664,369'LED lamp'20178,442,137'System and method for reducing peak-to-average power ratio for multi-carrier communication systems'20138,135,081'System and method for reducing peak-to-average power ratio for multi-carrier communication systems'20127,873,165'Tactical radio with integrated satcom capability'20117,822,136'System and method for reducing peak-to-average power ratio for multi-carrier communication systems'20107,639,747'System and method for reducing peak-to-average power ratio for multi-carrier communication systems'20094,932,070'Mechanism for deriving accurate frequency reference for satellite communications burst demodulator'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2013Based in Melbourne, FL, US· patent location history
2009–2013Patents assigned to HARRIS CORP (5)· patent assignee history
2012–2013Patents assigned to KOLAR RAY J (2)· patent assignee history
2012–2013Patents assigned to MOFFATT CHRISTOPHER DOUGLAS (2)· patent assignee history
2017–2018Patents assigned to CREE INC (3)· patent assignee history
2017–2018Patents assigned to BOOZ ALLEN HAMILTON INC (2)· patent assignee history
2017–2018Based in Cary, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HARRIS CORP | 5 | 2009–2013 |
| CREE INC | 3 | 2017–2018 |
| BOOZ ALLEN HAMILTON INC | 2 | 2017–2018 |
| KOLAR RAY J | 2 | 2012–2013 |
| MOFFATT CHRISTOPHER DOUGLAS | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Melbourne, Florida, US | 6 | 1990–2013 |
| Cary, NC, US | 5 | 2017–2018 |