Inventor
Alan W. Grattan
Inventor
Santa Cruz, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers40%
A47CChairs10%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines10%
H04MTelephonic communication10%
H05KPrinted circuits10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
8,787,599'Reduced microphone handling noise'20148,503,710'Headset with rotatable earpiece'20137,139,405'Headset with spring loaded microphone'20067,130,434'Microphone PCB with integrated filter'20067,052,281'Cable winding device with direct cable to electrical component connection'20066,845,875'Convertible cargo box-bed liner for sports utility vehicle, van, or pick-up truck'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Based in Brockville, CA· patent location history
2006–2014Patents assigned to PLANTRONICS (5)· patent assignee history
2006–2014Based in Santa Cruz, CA, US· patent location history
2013Patents assigned to GRATTAN ALAN W (1)· patent assignee history
2013Patents assigned to MEYBERG JACOB (1)· patent assignee history
2013Patents assigned to NAVARRO RUPERTO (1)· patent assignee history
2014Patents assigned to GRATTAN ALAN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PLANTRONICS | 5 | 2006–2014 |
| GRATTAN ALANself | 1 | 2014 |
| GRATTAN ALAN Wself | 1 | 2013 |
| MEYBERG JACOB | 1 | 2013 |
| NAVARRO RUPERTO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Cruz, California, US | 5 | 2006–2014 |
| Brockville, CA | 1 | 2005 |