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

Michael Graf — 34 Patents

ATAxcelis Technologies: 18 patents #7 of 300Top 3%
TETel Epion: 10 patents #5 of 54Top 10%
EAEaton: 1 patents #1,900 of 3,708Top 55%
Belmont, MA: #45 of 1,163 inventorsTop 4%
Massachusetts: #2,544 of 88,656 inventorsTop 3%
Overall (All Time): #100,737 of 4,157,543Top 3%
34 Patents All Time
Michael Graf has been granted 34 US patents while listed as an inventor at Axcelis Technologies. The first was granted in 2000 and the most recent in December 2020. Michael Graf ranks #100,737 of 4,157,543 US inventors in our database (top 2.4%). Patent records list Michael Graf in Belmont, MA, US.

Patents per Year

Patents granted per year, 2000 to 2020Bar chart with a peak of 6 patents in 2012.peak 62000: 2 patents20002001: 1 patents2002: 2 patents20022003: 2 patents2004: 2 patents20042005: 2 patents2006: 2 patents20062008: 3 patents2009: 3 patents20092010: 2 patents2012: 6 patents20122014: 2 patents2015: 2 patents20152017: 1 patents2019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10861674 Compensated location specific processing apparatus and method Matthew C. Gwinn, Martin D. Tabat, Kenneth Regan, Allen J. Leith 2020-12-08
10497540 Compensated location specific processing apparatus and method Matthew C. Gwinn, Martin D. Tabat, Kenneth Regan, Allen J. Leith 2019-12-03
9735019 Process gas enhancement for beam treatment of a substrate Noel Russell, Matthew C. Gwinn, Allen J. Leith 2017-08-15
9103031 Method and system for growing a thin film using a gas cluster ion beam John Hautala, Yan Shao, Brian S. Freer 2015-08-11
8981322 Multiple nozzle gas cluster ion beam system Martin D. Tabat, Matthew C. Gwinn, Robert K. Becker, Avrum Freytsis 2015-03-17
8803110 Methods for beam current modulation by ion source parameter modulation Edward C. Eisner, William F. DiVergilio, Daniel R. Tieger 2014-08-12 $1,895,000
8691700 Gas cluster ion beam etch profile control using beam divergence John Hautala 2014-04-08
8338806 Gas cluster ion beam system with rapid gas switching apparatus Robert K. Becker, Christopher T. Reddy, Noel Russell 2012-12-25
8304033 Method of irradiating substrate with gas cluster ion beam formed from multiple gas nozzles Martin D. Tabat, Matthew C. Gwinn, Robert K. Becker, Avrum Freytsis 2012-11-06
8193513 Hybrid ion source/multimode ion source William F. DiVergilio, Daniel R. Tieger 2012-06-05 $1,700,000
8173980 Gas cluster ion beam system with cleaning apparatus Andrej Mitrovic 2012-05-08
8097860 Multiple nozzle gas cluster ion beam processing system and method of operating Martin D. Tabat, Matthew C. Gwinn, Robert K. Becker, Avrum Freytsis 2012-01-17
8089052 Ion source with adjustable aperture Daniel R. Tieger, William F. DiVergilio, Edward C. Eisner 2012-01-03 $2,489,000
7750320 System and method for two-dimensional beam scan across a workpiece of an ion implanter Joseph Ferrara, Bo H. Vanderberg 2010-07-06 $796,000
7701230 Method and system for ion beam profiling John Zheng Ye, Michael Cristoforo, Yongzhang Huang, Bo H. Vanderberg 2010-04-20 $2,625,000
7598495 Methods and systems for trapping ion beam particles and focusing an ion beam Peter L. Kellerman, Victor M. Benveniste, Alexander S. Perel, Brian S. Freer 2009-10-06 $2,880,000
7589333 Methods for rapidly switching off an ion beam Edward C. Eisner, William F. DiVergilio, Daniel R. Tieger 2009-09-15 $3,673,000
7557363 Closed loop dose control for ion implantation Yongzhang Huang, Brian S. Freer, John Zheng Ye, Christopher Godfrey, Patrick Splinter 2009-07-07 $1,796,000
7423277 Ion beam monitoring in an ion implanter using an imaging device Alexander S. Perel, Phil J. Ring, Ronald A. Capodilupo 2008-09-09 $2,666,000
7375355 Ribbon beam ion implanter cluster tool Joseph Ferrara, Patrick Splinter, Victor M. Benveniste 2008-05-20 $6,684,000
7358508 Ion implanter with contaminant collecting surface Philip J. Ring 2008-04-15 $6,714,000
6992310 Scanning systems and methods for providing ions from an ion beam to a workpiece Joseph Ferrara, Bo H. Vanderberg 2006-01-31 $1,772,000
6992308 Modulating ion beam current Andrew M. Ray 2006-01-31 $1,772,000
6953942 Ion beam utilization during scanned ion implantation Andrew M. Ray 2005-10-11 $5,837,000
6847847 Retina implant assembly and methods for manufacturing the same Wilfried Nisch, Alfred Stett, Markus Schubert, Heinz-Gerhard Graf, Hugo Hammerle +3 more 2005-01-25