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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Vacassy — 9 Patents

CMCabot Microelectronics: 8 patents #30 of 207Top 15%
Aurora, IL: #120 of 1,049 inventorsTop 15%
Illinois: #10,163 of 84,256 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Robert Vacassy has been granted 9 US patents while listed as an inventor at Cabot Microelectronics. The first was granted in 2002 and the most recent in April 2018. Robert Vacassy ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Robert Vacassy in Aurora, IL, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9951054 CMP porous pad with particles in a polymeric matrix Shoutian Li, Jaishankar Kasthuri 2018-04-24 $16,303,000
9463551 Polishing pad with porous interface and solid core, and related apparatus and methods George Fotou 2016-10-11 $19,350,000
9074118 CMP method for metal-containing substrates Renjie Zhou 2015-07-07 $12,452,000
7677956 Compositions and methods for dielectric CMP Phillip W. Carter, Gregory Bogush, Farhana Khan, Timothy Johns 2010-03-16 $6,761,000
7582127 Polishing composition for a tungsten-containing substrate Dinesh N. Khanna, Alexander William Simpson 2009-09-01 $3,812,000
7294576 Tunable selectivity slurries in CMP applications Zhan Chen, Benjamin Bayer, Dinesh N. Khanna 2007-11-13 $7,597,000
7247567 Method of polishing a tungsten-containing substrate Dinesh N. Khanna, Alexander William Simpson 2007-07-24 $13,800,000
6682575 Methanol-containing silica-based CMP compositions 2004-01-27 $9,610,000
6458335 Production of powders Jacques Lemaitre, Nathalie Jongen, Paul Bowen 2002-10-01