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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SK

Sankaran Kumar — 14 Patents

QMQuantum Magnetics: 10 patents #2 of 34Top 6%
MEMednovus: 6 patents #3 of 10Top 30%
DIDecision Sciences International: 3 patents #9 of 57Top 20%
MDMorpho Detection: 1 patents #53 of 132Top 45%
San Marcos, CA: #126 of 897 inventorsTop 15%
California: #43,920 of 386,348 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Sankaran Kumar has been granted 14 US patents while listed as an inventor at Quantum Magnetics. The first was granted in 2001 and the most recent in March 2018. Sankaran Kumar ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Sankaran Kumar in San Marcos, CA, US.

Patents per Year

Patents granted per year, 2001 to 2018Bar chart with a peak of 3 patents in 2006.peak 32001: 1 patents20012002: 1 patents20022003: 1 patents20032005: 2 patents20052006: 3 patents20062008: 1 patents20082010: 1 patents20102011: 1 patents20112017: 2 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
9915626 Discrimination of low-atomic weight materials using scattering and stopping of cosmic-ray electrons and muons Gary Blanpied, Dustin Dorroh, Craig D. Morgan, Michael James Sossong 2018-03-13
9851311 Muon detector array stations Michael James Sossong 2017-12-26
9841530 Material discrimination using scattering and stopping of muons and electrons Gary Blanpied, Dustin Dorroh, Craig D. Morgan 2017-12-12
8035377 Method for excluding magnetic objects from magnetic resonance imaging facility Peter V. Czipott, Stephen H. Wolff, Lowell J. Burnett, Richard J. McClure, R. Kemp Massengill +1 more 2011-10-11
7759938 Apparatus and method for varying magnetic field strength in magnetic resonance measurements Pablo J. Prado, Erik Edmund Magnuson 2010-07-20
7315166 Magnetic resonance imaging screening method and apparatus Peter V. Czipott, Stephen H. Wolff, Lowell J. Burnett, Richard J. McClure, R. Kemp Massengill +1 more 2008-01-01
7154266 Screening method and apparatus Peter V. Czipott, Lowell J. Burnett, Stephen H. Wolff, Richard J. McClure 2006-12-26
7106056 Security screening method and apparatus Peter V. Czipott, Stephen H. Wolff, Lowell J. Burnett, Richard J. McClure, R. Kemp Massengill +1 more 2006-09-12
7047059 Simplified water-bag technique for magnetic susceptibility measurements on the human body and other specimens William F. Avrin, Peter V. Czipott, Walter N. FREEMAN, Hoke S. Trammell, III 2006-05-16
6965792 Susceptometers for foreign body detection William F. Avrin, Peter V. Czipott, Richard J. McClure, R. Kemp Massengill 2005-11-15
6956369 Screening method and apparatus Peter V. Czipott, Stephen H. Wolff, Lowell J. Burnett 2005-10-18
6586930 Material thickness measurement using magnetic information William F. Avrin, Hoke S. Trammell, III, Suresh M. Menon 2003-07-01
6418335 Ferromagnetic foreign body detection using magnetics William F. Avrin, Peter V. Czipott, R. Kemp Massengill 2002-07-09
6208884 Noninvasive room temperature instrument to measure magnetic susceptibility variations in body tissue William F. Avrin 2001-03-27