Inventor
Randolph Cary Demuynck
Inventor
Wake Forest, NC, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication16%
F21VFunctional features or details of lighting devices or systems thereof14%
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 emitted10%
F21KNon-electric light sources using luminescence8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers6%
F21SNon-portable lighting devices4%
G06FElectric digital data processing4%
H01RElectrically-conductive connections4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
LOC264%
PatentTitleYear
11,029,002Tooless optic couplings for luminaires202110,228,111Standardized troffer fixture20199,388,948'LED lamp'20169,360,185'Variable beam angle directional lighting fixture assembly'20169,328,874'LED lamp'20169,245,874'LED array having embedded LED and method therefor'20169,052,075'Standardized troffer fixture'20159,024,517'LED lamp with remote phosphor and diffuser configuration utilizing red emitters'20158,503,932'Portable communication device and remote motion input device'20138,301,188'Electronic devices including substrate mounted acoustic actuators and related methods and mobile radiotelephones'20128,280,318'Core modem assembly for mobile communication device'20128,275,121'Portable communication device having a combined slider and flip hinge assembly'20128,260,343'Electronic devices including vertically mounted loudspeakers and related assemblies and methods'2012D0666339'LED lamp'20128,184,833'Electrostatic speaker arrangement for a mobile device'20128,108,014'Portable communication device including a spring lift assembly'20128,107,229'Portable communication device having a printed circuit board slider hinge assembly'2012D0653366'LED lamp'20128,098,319'Portable electronic device having high-resolution camera with tunable sensor auto focus'20127,996,051'Wireless communications device with hinge'20117,966,047'Wireless terminals with integrated high speed serial communication hinges'20117,922,523'Vertically stackable sockets for chip modules'20117,729,492'Portable communication device having a multi-axis hinge assembly'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2012Patents assigned to SONY ERICSSON MOBILE COMM AB (8)· patent assignee history
2010–2021Based in Wake Forest, NC, US· patent location history
2012–2016Patents assigned to DEMUYNCK RANDOLPH CARY (10)· patent assignee history
2012–2019Patents assigned to CREE INC (9)· patent assignee history
2012–2013Patents assigned to DEMUYNCK RANDOLPH C (4)· patent assignee history
2012–2015Patents assigned to LAY JAMES MICHAEL (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEMUYNCK RANDOLPH CARYself | 10 | 2012–2016 |
| CREE INC | 9 | 2012–2019 |
| SONY ERICSSON MOBILE COMM AB | 8 | 2010–2012 |
| DEMUYNCK RANDOLPH Cself | 4 | 2012–2013 |
| LAY JAMES MICHAEL | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wake Forest, NC, US | 23 | 2010–2021 |