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USPTO Patent Rankings Data through Dec 31, 2025
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James E. Angelo — 16 Patents

STSeagate Technology: 16 patents #363 of 4,701Top 8%
Savage, MN: #36 of 354 inventorsTop 15%
Minnesota: #4,638 of 52,454 inventorsTop 9%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
James E. Angelo has been granted 16 US patents while listed as an inventor at Seagate Technology. The first was granted in 1999 and the most recent in April 2021. James E. Angelo ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list James E. Angelo in Savage, MN, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10971177 Heat-assisted magnetic recording device with multiple writers that write to the same disk surface at different time periods Mehmet Fatih Erden, John W. Dykes 2021-04-06 $19,821,000
10395673 In-field laser calibration for heat-assisted magnetic recording head using temperature compensation equation Alfredo Sam Chu, Franklin P. Martens, Drew Michael Mader, Steven J. Kimble 2019-08-27 $10,264,000
10127930 In-field laser calibration for heat-assisted magnetic recording head using temperature compensation equation Alfredo Sam Chu, Franklin P. Martens, Drew Michael Mader, Steven J. Kimble 2018-11-13 $10,301,000
9916849 Method and apparatus for detecting and remediating in response to insufficient or excessive HAMR optical power Drew Michael Mader, Tim Rausch 2018-03-13 $15,063,000
9842621 Heat-assisted magnetic recording apparatus capable of detecting optical power change based on one or more of phase errors and dibit response Drew Michael Mader, Tim Rausch 2017-12-12 $10,172,000
8023215 Data recovery scan based on head performance Mai Ghaly, Akhila Tadinada, Paul J. Choquette, Kenneth R. Burns, Kevin Bailey 2011-09-20 $5,379,000
7411752 Head vibration detection device and method John S. Wright 2008-08-12 $24,455,000
7387848 Recording media with mechanically patterned landing zone Mukund Rao, Alexei H. Sacks, Timothy F. Ellis, David S. Kuo, Serge Fayeulle 2008-06-17 $20,588,000
6878426 Recording media with mechanically patterned landing zone Mukund Rao, Alexei H. Sacks, Timothy F. Ellis, David S. Kuo, Serge Fayeulle 2005-04-12 $10,668,000
6743481 Process for production of ultrathin protective overcoats Joel William Hoehn, John W. Dykes, William D. Mosley, Richard T. Greenlee, Brian William Karr 2004-06-01 $5,678,000
6627254 Method of manufacturing a recording media with mechanically patterned landing zone Mukund Rao, Alexei H. Sacks, Timothy F. Ellis, David S. Kuo, Serge Fayeulle 2003-09-30 $19,990,000
6586069 Ultrathin protective overcoats comprising fullerene for magnetic materials John W. Dykes, Joel William Hoehn, William D. Mosley 2003-07-01 $19,943,000
6568992 Method for controlling MRE stripe height Zine-Eddine Boutaghou 2003-05-27 $8,584,000
6479111 Process for production of ultrathin protective overcoats John W. Dykes, Joel William Hoehn, William D. Mosley 2002-11-12
6459547 Slider with pads and textured landing zone for disc storage system Jason W. Riddering, Zine-Eddine Boutaghou, Jing Gui, Huan Tang, Mukund Rao +2 more 2002-10-01
5986851 Selective carbon overcoat of the trailing edge of MR sliders Terry W. Schar 1999-11-16 $11,168,000