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

Curtis E. Adams — 19 Patents

CACabot: 18 patents #21 of 601Top 4%
Andover, MA: #117 of 1,295 inventorsTop 10%
Massachusetts: #6,113 of 88,656 inventorsTop 7%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Curtis E. Adams has been granted 19 US patents while listed as an inventor at Cabot. The first was granted in 1996 and the most recent in February 2011. Curtis E. Adams ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Curtis E. Adams in Andover, MA, US.

Patents per Year

Patents granted per year, 1996 to 2011Bar chart with a peak of 4 patents in 1998.peak 41996: 1 patents19961997: 1 patents1998: 4 patents19981999: 3 patents2000: 1 patents20002001: 1 patents2002: 2 patents20022003: 1 patents2004: 2 patents20042005: 1 patents2010: 1 patents20102011: 1 patents2011

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7893152 Polymers and other groups attached to pigments and subsequent reactions Paul S. Palumbo 2011-02-22 $7,595,000
7811540 Method of preparing hydrophobic silica directly from an aqueous colloidal silica dispersion 2010-10-12 $14,311,000
6911073 Process for preparing modified pigments Ronald J. Gambale 2005-06-28 $5,840,000
6723783 Polymers and other groups attached to pigments and subsequent reactions Paul S. Palumbo 2004-04-20 $11,119,000
6699319 Process for preparing modified pigments Ronald J. Gambale 2004-03-02 $10,599,000
6522522 Capacitors and supercapacitors containing modified carbon products Yuan Yu 2003-02-18 $11,270,000
6497953 Polymeric fibers and spinning processes for making said polymeric fibers Michael C. Yu, Eduardo Ramirez Romero, Marinus A. Potter, James A. Belmont, Patrick Collins 2002-12-24 $13,733,000
6472471 Polymeric products containing modified carbon products and methods of making and using the same Joel M. Cooke, Collin P. Galloway, Mark A. Bissell, Michael C. Yu, James A. Belmont +1 more 2002-10-29 $5,850,000
6169129 Ink and coating compositions containing silicon-treated carbon black Khaled Mahmud, James A. Belmont, John K. Foster 2001-01-02 $17,540,000
6110994 Polymeric products containing modified carbon products and methods of making and using the same Joel M. Cooke, Collin P. Galloway, Mark A. Bissell, Michael C. Yu, James A. Belmont +1 more 2000-08-29 $23,451,000
5968243 Modified carbon products with leaving groups inks and coatings containing modified carbon products James A. Belmont 1999-10-19
5895522 Modified carbon products with leaving groups and inks and coatings containing modified carbon products James A. Belmont 1999-04-20 $14,693,000
5885335 Modified carbon products and inks and coatings containing modified carbon products James A. Belmont 1999-03-23 $13,316,000
5749950 Ink and coating compositions containing silicon-treated carbon black Khaled Mahmud, James A. Belmont, John K. Foster 1998-05-12 $14,608,000
5747562 Ink and coating compositions containing silicon-treated carbon black Khaled Mahmud, James A. Belmont, John K. Foster 1998-05-05 $5,084,000
5713988 Non-aqueous inks and coatings containing modified carbon products James A. Belmont 1998-02-03 $14,458,000
5707432 Modified carbon products and inks and coatings containing modified carbon products James A. Belmont 1998-01-13 $10,950,000
5698016 Compositions of modified carbon products and amphiphilic ions and methods of using the same James A. Belmont, Robert M. Amici 1997-12-16 $10,993,000
5571311 Ink jet ink formulations containing carbon black products James A. Belmont, Joseph E. Johnson 1996-11-05 $11,922,000