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

James P. McGrath — 3 Patents

QUQuantum: 2 patents #205 of 703Top 30%
STSeagate Technology: 1 patents #3,477 of 4,722Top 75%
Mountain View, CA: #5,211 of 11,022 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
James P. McGrath has been granted 3 US patents while listed as an inventor at Quantum. The first was granted in 1995 and the most recent in November 2011. James P. McGrath ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James P. McGrath in Mountain View, CA, US.

Patents per Year

Patents granted per year, 1995 to 2011Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19951998: 1 patents19982011: 1 patents2011

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8065481 RAID system and method compatible with improved drive select Bernhard Hiller, Pantelis Alexopoulos, Don Brunnett, Chandra Shaker Buddhavaram, Thierry Chatard +13 more 2011-11-22 $35,727,000
5758188 Synchronous DMA burst transfer protocol having the peripheral device toggle the strobe signal such that data is latched using both edges of the strobe signal Jeffrey Herbert Appelbaum, John Brooks, Hung C. Nguyen 1998-05-26 $13,203,000
5465343 Shared memory array for data block and control program storage in disk drive James A. Henson, Bruce R. Peterson, Tim R. Glassburn, Michael Raab, James H. Do 1995-11-07 $5,541,000