Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Mitchell — 41 Patents

Applied Materials: 19 patents #703 of 7,310Top 10%
ATAxcelis Technologies: 11 patents #20 of 300Top 7%
Rolls-Royce Plc: 6 patents #405 of 2,886Top 15%
IBM: 1 patents #44,878 of 70,183Top 65%
MPMolins Plc: 1 patents #91 of 155Top 60%
PPPhillips Petroleum: 1 patents #2,132 of 2,260Top 95%
MIMerge Healthcare Incorporated: 1 patents #9 of 22Top 45%
MCMolins Machine Company: 1 patents #19 of 34Top 60%
Winchester, MA: #27 of 828 inventorsTop 4%
Massachusetts: #1,813 of 88,656 inventorsTop 3%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
Robert J. Mitchell has been granted 41 US patents while listed as an inventor at Applied Materials. The first was granted in 1987 and the most recent in June 2024. Robert J. Mitchell ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Robert J. Mitchell in Winchester, MA, US.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12002649 Spinning disk with electrostatic clamped platens for ion implantation Frank Sinclair, Joseph C. Olson, William T. Weaver, Nick Parisi 2024-06-04 $68,807,000
11670532 System and method for controlling electrostatic clamping of multiple platens on a spinning disk Scott E. Peitzsch 2023-06-06 $40,761,000
11217433 Rotary union with mechanical seal assembly Guillermo Colom 2022-01-04 $136,975,000
11149345 Cryogenically cooled rotatable electrostatic chuck Shardul S. Patel 2021-10-19 $109,516,000
10971327 Cryogenic heat transfer system 2021-04-06 $63,491,000
10832926 High throughput serial wafer handling end station Joseph Ferrara 2020-11-10 $10,801,000
10586720 Wafer processing systems including multi-position batch load lock apparatus with temperature control capability William T. Weaver, Joseph Yudovsky, Jason M. Schaller, Jeffrey Blahnik, Robert Brent Vopat +1 more 2020-03-10 $33,694,000
10453237 Automatic viewport releveling 2019-10-22 $3,154,000
10289701 Selectively caching sequential data items 2019-05-14
10256125 Wafer processing systems including multi-position batch load lock apparatus with temperature control capability William T. Weaver, Joseph Yudovsky, Jason M. Schaller, Jeffrey Blahnik, Robert Brent Vopat +1 more 2019-04-09 $19,096,000
9378994 Multi-position batch load lock apparatus and systems and methods including same William T. Weaver, Joseph Yudovsky, Jason M. Schaller, Jeffrey Blahnik, Robert Brent Vopat +1 more 2016-06-28 $9,817,000
8915136 Determination of pipe internal cross-sectional area Anthony G. Razzell 2014-12-23
8869638 Inspection of pipe interior Anthony G. Razzell 2014-10-28
8858874 Ternary nickel eutectic alloy Sammy Tin 2014-10-14
8703045 Method of manufacturing a multiple composition component Catherine M. F. Rae, Mark C. HARDY, Shaun R. Holmes 2014-04-22
8323424 Alloy component including a fine grain structure, a coarse grain structure and a transitional structure David Ulrich Furrer, Joseph A. Lemsky, Mark C. HARDY 2012-12-04
8083872 Method of heat treating a superalloy component and an alloy component David Ulrich Furrer, Joseph A. Lemsky, Mark C. HARDY 2011-12-27
7949425 High throughput wafer notch aligner Joseph Ferrara 2011-05-24 $1,599,000
7897944 Method and apparatus for measurement of beam angle in ion implantation Bo H. Vanderberg 2011-03-01 $4,914,000
7872247 Ion beam guide tube Geoffrey Ryding, Gregory Robert Alcott, Lee Spraggon, Martin A. Hilkene, Matthew Castle +1 more 2011-01-18 $15,285,000
7560705 Workpiece handling scan arm for ion implantation system Ari Eiriksson, Donovan Beckel, Michel Pharand, Marvin R. LaFontaine, Ashwin M. Purohit +4 more 2009-07-14 $1,944,000
7010388 Work-piece treatment system having load lock and buffer Allan D. Weed, Richard Gueler 2006-03-07 $7,951,000
6903349 Ion implanter and a method of implanting ions John Gordon, Keith Relleen, Ronald Horner, Theodore H. Smick 2005-06-07 $26,348,000
6900444 Adjustable implantation angle workpiece support structure for an ion beam implanter Joseph Ferrara 2005-05-31 $8,330,000
6794664 Umbilical cord facilities connection for an ion beam implanter Kevin T. Ryan 2004-09-21 $10,482,000