William D. Lee has been granted 13 US patents while listed as an inventor at Axcelis Technologies . The first was granted in 2010 and the most recent in July 2025. William D. Lee ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list William D. Lee in Boulder, CO, US.
Patents per Year Patents granted per year, 2010 to 2025 Bar chart with a peak of 3 patents in 2012. peak 3 2010: 2 patents 2010 2011: 2 patents 2011 2012: 3 patents 2012 2013: 1 patents 2013 2014: 1 patents 2014 2015: 2 patents 2015 2016: 1 patents 2016 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12353001 Fiber noise cancellation Josue Davila-Rodriguez 2025-07-08
9281227 Multi-resistivity Johnsen-Rahbek electrostatic clamp Ashwin M. Purohit 2016-03-08
$3,734,000
9048276 Matched coefficient of thermal expansion for an electrostatic chuck Ashwin M. Purohit 2015-06-02
$3,024,000
9036326 Gas bearing electrostatic chuck Marvin R. LaFontaine , Ashwin M. Purohit , Joseph Gillespie , Donovan Beckel , Teng-Chao David Tao +2 more 2015-05-19
$3,094,000
8902560 Electrostatic chuck ground punch David B. Smith , Marvin R. LaFontaine , Ashwin M. Purohit 2014-12-02
$2,303,000
8422193 Annulus clamping and backside gas cooled electrostatic chuck Teng-Chao David Tao , Marvin R. LaFontaine , Ashwin M. Purohit 2013-04-16
$745,000
8270142 De-clamping wafers from an electrostatic chuck Ashwin M. Purohit , Marvin R. LaFontaine , Richard J. Rzeszut 2012-09-18
$758,000
8241425 Non-condensing thermos chuck Ashwin M. Purohit , Marvin R. LaFontaine 2012-08-14
$749,000
8182861 Methods and devices for monitoring and controlling thin film processing Dale C. Ness , Alan D. Streater 2012-05-22
8023247 Electrostatic chuck with compliant coat Ashwin M. Purohit , Marvin R. LaFontaine , Richard J. Rzeszut 2011-09-20
$2,264,000
7952851 Wafer grounding method for electrostatic clamps Marvin R. LaFontaine , Ari Eiriksson , Ashwin M. Purohit 2011-05-31
$3,468,000
7828929 Methods and devices for monitoring and controlling thin film processing Dale C. Ness , Alan D. Streater 2010-11-09
7787505 Multi-longitudinal mode laser providing polarization control Quentin A. Turchette 2010-08-31