JP

James E. Polk

Caltech: 3 patents #909 of 4,321Top 25%
SO Soliton: 1 patents #158 of 372Top 45%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,074,300 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12237137 Method and apparatus for reducing the work function of polycrystalline metal hexaboride Pedro P. Guerrero Vela 2025-02-25
10384810 Micro-emitters for electrospray systems Cecile D. Jung-Kubiak, Colleen M. Marrese-Reading, Victor E. White, Daniel W. Wilson, Matthew R. Dickie +5 more 2019-08-20
6755366 Device for direct insertion of yarn in automatic winder 2004-06-29
6516604 Micro-colloid thruster system Mohammad M. Mojarradi, Colleen Marrese, Juergen Mueller 2003-02-11