Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Brian E. Viani — 6 Patents

SISimbol: 3 patents #5 of 15Top 35%
University of California: 2 patents #4,561 of 18,278Top 25%
LSLawrence Livermore National Security: 1 patents #899 of 1,665Top 55%
Oakland, CA: #1,037 of 4,380 inventorsTop 25%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Brian E. Viani has been granted 6 US patents while listed as an inventor at Simbol. The first was granted in 1997 and the most recent in April 2015. Brian E. Viani ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Brian E. Viani in Oakland, CA, US.

Patents per Year

Patents granted per year, 1997 to 2015Bar chart with a peak of 2 patents in 2014.peak 21997: 1 patents19971999: 1 patents19992013: 1 patents20132014: 2 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9012357 Lithium extraction composition and method of preparation thereof Stephen Harrison, C.V. Krishnamohan Sharma, Diana Rex 2015-04-21
8753594 Sorbent for lithium extraction John L. Burba, III, Ray F. Stewart, Stephen Harrison, Christine E. Vogdes, John Lahlouh 2014-06-17
8637428 Lithium extraction composition and method of preparation thereof Stephen Harrison, C. V. Krishnamohan Sharma, Diana Peykova 2014-01-28
8361195 Slurried solid media for simultaneous water purification and carbon dioxide removal from gas mixtures Roger D. Aines, William L. Bourcier 2013-01-29
5906748 Separation of toxic metal ions, hydrophilic hydrocarbons, hydrophobic fuel and halogenated hydrocarbons and recovery of ethanol from a process stream Edward J. Kansa, Brian L. Anderson, Ananda M. Wijesinghe 1999-05-25
5593248 Nontoxic chemical process for in situ permeability enhancement and accelerated decontamination of fine-grain subsurface sediments Edward J. Kansa, Ananda M. Wijesinghe 1997-01-14