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USPTO Patent Rankings Data through Dec 31, 2025
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David A. Chan — 15 Patents

Applied Materials: 10 patents #1,301 of 7,310Top 20%
ALAdac Laboratories: 2 patents #21 of 50Top 45%
BEBentek: 2 patents #5 of 8Top 65%
AMD: 1 patents #5,744 of 9,280Top 65%
Sunnyvale, CA: #1,840 of 14,302 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
David A. Chan has been granted 15 US patents while listed as an inventor at Applied Materials. The first was granted in 1989 and the most recent in October 2016. David A. Chan ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David A. Chan in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9478950 Integrated safety disconnects for power systems James Peplinski, Mitchell Schoch 2016-10-25
8687348 Integrated safety disconnects for power systems Jim Peplinski, Mitchell Schoch 2014-04-01
8460057 Computer-implemented process control in chemical mechanical polishing Boguslaw A. Swedek, Bret W. Adams, Sanjay Rajaram, Manoocher Birang 2013-06-11 $13,536,000
7927182 Polishing system with in-line and in-situ metrology Boguslaw A. Swedek, Bret W. Adams, Sanjay Rajaram, Manoocher Birang 2011-04-19 $9,957,000
7585202 Computer-implemented method for process control in chemical mechanical polishing Boguslaw A. Swedek, Bret W. Adams, Sanjay Rajaram, Manoocher Birang 2009-09-08 $12,578,000
7400934 Methods and apparatus for polishing control Manoocher Birang, Konstantin Smekalin 2008-07-15 $16,085,000
7294039 Polishing system with in-line and in-situ metrology Boguslaw A. Swedek, Bret W. Adams, Sanjay Rajaram, Manoocher Birang 2007-11-13 $11,470,000
7101251 Polishing system with in-line and in-situ metrology Boguslaw A. Swedek, Bret W. Adams, Sanjay Rajaram, Manoocher Birang 2006-09-05 $12,664,000
7008875 Methods and apparatus for polishing control Manoocher Birang, Konstantin Smekalin 2006-03-07 $14,479,000
6939198 Polishing system with in-line and in-situ metrology Boguslaw A. Swedek, Bret W. Adams, Sanjay Rajaram, Manoocher Birang 2005-09-06 $20,356,000
6632124 Optical monitoring in a two-step chemical mechanical polishing process Bret W. Adams, Boguslaw A. Swedek, Rajeev Bajaj, Savitha Nanjangud, Andreas Norbert Wiswesser +3 more 2003-10-14 $38,083,000
6506097 Optical monitoring in a two-step chemical mechanical polishing process Bret W. Adams, Boguslaw A. Swedek, Rajeev Bajaj, Savitha Nanjangud, Andreas Norbert Wiswesser +3 more 2003-01-14 $32,327,000
5519223 Apparatus and method for automated collimator exchange Paul Hug, Douglas C. Watson, Mark S. Fasnacht, Horace H. Hines 1996-05-21 $3,053,000
5376796 Proximity detector for body contouring system of a medical camera Robert Kay, Matthew Murphy, Steven M. Jones, Kenneth G. Bayer, Paul Hug +1 more 1994-12-27 $1,769,000
4868469 Multi-way polling, branching and waiting opcode 1989-09-19 $3,436,000