Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AG

Alan W. Grattan — 6 Patents

PLPlantronics: 5 patents #90 of 433Top 25%
Brockville, CA: #24 of 94 inventorsTop 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Alan W. Grattan has been granted 6 US patents while listed as an inventor at Plantronics. The first was granted in 2005 and the most recent in July 2014. Alan W. Grattan ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Alan W. Grattan in Brockville, ON, CA.

Patents per Year

Patents granted per year, 2005 to 2014Bar chart with a peak of 3 patents in 2006.peak 32005: 1 patents20052006: 3 patents20062013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8787599 Reduced microphone handling noise 2014-07-22
8503710 Headset with rotatable earpiece Jacob T. Meyberg, Ruperto Navarro 2013-08-06
7139405 Headset with spring loaded microphone Benjamin David Gannon 2006-11-21 $11,122,000
7130434 Microphone PCB with integrated filter William F. Fabry 2006-10-31 $10,879,000
7052281 Cable winding device with direct cable to electrical component connection Jacob T. Meyberg, Edward O. Sanderson, Gary T. Brint, Eric R. Bradford 2006-05-30 $11,023,000
6845875 Convertible cargo box-bed liner for sports utility vehicle, van, or pick-up truck 2005-01-25