JH

John David Hilker

CL Corner Star Limited: 3 patents #6 of 48Top 15%
MM Memc Electronic Materials: 1 patents #138 of 273Top 55%
📍 Holden, MO: #218 of 898 inventorsTop 25%
🗺 Missouri: #5,256 of 23,789 inventorsTop 25%
Overall (All Time): #1,180,887 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10450670 Methods for growing a crystal ingot with reduced dislocations from a crucible Tirumani N. Swaminathan, Salvador Zepeda 2019-10-22
9863062 Czochralski crucible for controlling oxygen and related methods Tirumani N. Swaminathan, Salvador Zepeda 2018-01-09
9822466 Crystal growing systems and crucibles for enhancing heat transfer to a melt Tirumani N. Swaminathan, Salvador Zepeda 2017-11-21
7291222 Systems and methods for measuring and reducing dust in granular material John D. Holder, Hariprasad Sreedharamurthy 2007-11-06