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USPTO Patent Rankings Data through Dec 31, 2025
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James Doolittle — 6 Patents

SESemitool: 6 patents #39 of 141Top 30%
Kalispell, MT: #54 of 262 inventorsTop 25%
Montana: #392 of 3,198 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
James Doolittle has been granted 6 US patents while listed as an inventor at Semitool. The first was granted in 1995 and the most recent in August 2003. James Doolittle ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list James Doolittle in Kalispell, MT, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6602383 Apparatus and methods for controlling workpiece surface exposure to processing liquids during the fabrication of microelectronic components Robert W. Batz, Jr., Reed A. Blackburn, Steven Edward Kelly 2003-08-05 $1,679,000
6351682 Semiconductor processing workpiece position sensing 2002-02-26 $2,421,000
6139703 Cathode current control system for a wafer electroplating apparatus Kyle M. Hanson, K. Chris Haugan, Kevin W. Coyle, Robert W. Berner 2000-10-31 $7,893,000
6015462 Semiconductor processing workpiece position sensing 2000-01-18 $3,314,000
6004440 Cathode current control system for a wafer electroplating apparatus Kyle M. Hanson, K. Chris Haugan, Kevin W. Coyle, Robert W. Berner 1999-12-21 $1,727,000
5379651 Point optical beam electronic rotometer 1995-01-10