Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Haresh Siriwardane — 10 Patents

CMCabot Microelectronics: 6 patents #40 of 207Top 20%
MSMitsubishi Materials Silicon: 1 patents #58 of 116Top 50%
Dayton, OH: #174 of 1,892 inventorsTop 10%
Ohio: #8,096 of 73,341 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Haresh Siriwardane has been granted 10 US patents while listed as an inventor at Cabot Microelectronics. The first was granted in 2003 and the most recent in May 2021. Haresh Siriwardane ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Haresh Siriwardane in Dayton, OH, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11001529 Crucible for casting near-net shape (NNS) silicon Rong-Shuang Wang, Igor Peidous, Vijay Nithianathan 2021-05-11
10724796 Furnace for casting near-net shape (NNS) silicon Rong-Shuang Wang, Vijay NITHIANANTHAN 2020-07-28
10415149 Growth of a shaped silicon ingot by feeding liquid onto a shaped ingot George David Stephen Hudelson, Igor Peidous, Steven M. Joslin, Jihong Chen 2019-09-17
9358659 Composition and method for polishing glass Hon Wu Lau 2016-06-07 $17,658,000
9330703 Polishing composition for nickel-phosphorous memory disks Selvaraj Palanisamy Chinnathambi 2016-05-03 $14,964,000
9039914 Polishing composition for nickel-phosphorous-coated memory disks Selvaraj Palanisamy Chinnathambi 2015-05-26 $13,106,000
8557137 Polishing composition for nickel phosphorous memory disks Selvaraj Palanisamy Chinnathambi 2013-10-15 $15,779,000
8518135 Polishing composition containing hybrid abrasive for nickel-phosphorous coated memory disks Rujee Lorpitthaya, Selvaraj Palanisamy Chinnathambi 2013-08-27 $14,657,000
8226841 Polishing composition for nickel-phosphorous memory disks Selvaraj Palanisamy Chinnathambi 2012-07-24 $7,699,000
6648967 Crystal-pulling apparatus for pulling and growing a monocrystalline silicon ingot, and method therefor Volker Todt, Rocky Oakley, Peter Wildes, Fritz Kirscht, Joel Kearns 2003-11-18