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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas E. Doane — 7 Patents

MMMemc Electronic Materials: 4 patents #50 of 273Top 20%
M(Memc Singapore Pte. Ltd. (Uen200614794D): 2 patents #2 of 20Top 10%
MPMemc Singapore Pte.: 1 patents #9 of 19Top 50%
Troy, MO: #4 of 64 inventorsTop 7%
Missouri: #3,100 of 23,789 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Thomas E. Doane has been granted 7 US patents while listed as an inventor at Memc Electronic Materials. The first was granted in 1998 and the most recent in November 2016. Thomas E. Doane ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Thomas E. Doane in Troy, MO, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9499920 Methods for producing rectangular seeds for ingot growth Jihong John Chen, Susan S. Dwyer, Shawn Wesley Hayes, Dale A. Witte, Linda K. Swiney +1 more 2016-11-22
9136185 Methods and systems for grain size evaluation of multi-cystalline solar wafers Gang Shi, Steven L. Kimbel, Robert H. Fuerhoff 2015-09-15
9111745 Methods for producing rectangular seeds for ingot growth Jihong John Chen, Susan S. Dwyer, Shawn Wesley Hayes, Dale A. Witte, Linda K. Swiney +1 more 2015-08-18
8309464 Methods for etching the edge of a silicon wafer Henry F. Erk, Peter Albrecht, Eugene R. Hollander, Judith A. Schmidt, Roland R. Vandamme +1 more 2012-11-13 $4,740,000
8192822 Edge etched silicon wafers Henry F. Erk, Peter Albrecht, Eugene R. Hollander, Judith A. Schmidt, Roland R. Vandamme +1 more 2012-06-05 $3,176,000
7323421 Silicon wafer etching process and composition Mark Stinson, Henry F. Erk, Guoqiang Zhang, Mick Bjelopavlic, Alexis Grabbe +3 more 2008-01-29 $177,399,000
5837662 Post-lapping cleaning process for silicon wafers Jing Chai, Henry F. Erk, Judith A. Schmidt 1998-11-17 $7,030,000