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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel S. Mackin — 9 Patents

IBM: 9 patents #11,946 of 70,183Top 20%
Pleasant Valley, NY: #37 of 156 inventorsTop 25%
New York: #16,392 of 115,490 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Daniel S. Mackin has been granted 9 US patents while listed as an inventor at IBM. The first was granted in 1997 and the most recent in February 2003. Daniel S. Mackin ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Daniel S. Mackin in Pleasant Valley, NY, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6525009 Polycarboxylates-based aqueous compositions for cleaning of screening apparatus Krishna G. Sachdev, Glenn A. Pomerantz 2003-02-25 $14,577,000
6351871 Aqueous quaternary ammonium hydroxide as a screening mask cleaner Krishna G. Sachdev, John T. Butler, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth +7 more 2002-03-05 $26,874,000
6280527 Aqueous quaternary ammonium hydroxide as a screening mask cleaner Krishna G. Sachdev, John T. Butler, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth +7 more 2001-08-28 $18,210,000
6032683 System for cleaning residual paste from a mask Jon A. Casey, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth, John U. Knickerbocker +8 more 2000-03-07 $24,867,000
5927193 Process for via fill James G. Balz, Cynthia J. Calli, Jon A. Casey, David C. Long, Keith C. O'Neil +2 more 1999-07-27 $22,178,000
5916374 Optimized in-line mask cleaning system Jon A. Casey, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth, John U. Knickerbocker +8 more 1999-06-29 $36,828,000
5891543 Apparatus and method for screening using electrostatic adhesion Jon A. Casey, Cynthia J. Calli, Darren T. Cook, David B. Goland, John U. Knickerbocker +8 more 1999-04-06 $23,706,000
5759669 Apparatus and method for screening green sheet with via hole using porous backing material Jon A. Casey, Cynthia J. Calli, Darren T. Cook, David B. Goland, John U. Knickerbocker +8 more 1998-06-02 $5,806,000
5635000 Method for screening using electrostatic adhesion Jon A. Casey, Cynthia J. Calli, Darren T. Cook, David B. Goland, John U. Knickerbocker +8 more 1997-06-03 $12,468,000