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USPTO Patent Rankings Data through Dec 31, 2025
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David Oberlitner — 3 Patents

SESemitool: 3 patents #59 of 141Top 45%
Kalispell, MT: #90 of 262 inventorsTop 35%
Montana: #719 of 3,198 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Oberlitner has been granted 3 US patents while listed as an inventor at Semitool. The first was granted in 1999 and the most recent in November 2001. David Oberlitner ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Oberlitner in Kalispell, MT, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6319841 Semiconductor processing using vapor mixtures Eric J. Bergman, Robert W. Berner 2001-11-20 $1,556,000
6162734 Semiconductor processing using vapor mixtures Eric J. Bergman, Robert W. Berner 2000-12-19 $6,147,000
5954911 Semiconductor processing using vapor mixtures Eric J. Bergman, Robert W. Berner 1999-09-21 $2,805,000