Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Timothy Ziemba — 83 Patents

ETEagle Harbor Technologies: 79 patents #1 of 19Top 6%
EVEht Ventures: 4 patents #2 of 12Top 20%
Bainbridge Island, WA: #6 of 504 inventorsTop 2%
Washington: #403 of 76,902 inventorsTop 1%
Overall (All Time): #20,797 of 4,157,543Top 1%
83 Patents All Time

Issued Patents All Time

Showing 26–50 of 83 patents

Patent #TitleCo-InventorsDate
11532457 Precise plasma control system Christopher Bowman, Kenneth E. Miller, Kevin Muggli, Eric Hanson, James Prager 2022-12-20
11527383 Nanosecond pulser RF isolation for plasma systems Kenneth E. Miller 2022-12-13
11515864 Nonlinear transmission line high voltage pulse sharpening with energy recovery James Prager, Chris Bowman, Kenneth E. Miller 2022-11-29
11502672 High voltage nanosecond pulser with variable pulse width and pulse repetition frequency James Prager, Kenneth E. Miller, John G. Carscadden, Ilia Slobodov 2022-11-15
11456155 High voltage switch with isolated power Kenneth E. Miller, James Prager, John G. Carscadden, Ilia Slobodov 2022-09-27
11430635 Precise plasma control system Kenneth E. Miller, James Prager, Kevin Muggli, Eric Hanson 2022-08-30
11404247 Ion current droop compensation Christopher Bowman, Connor Liston, Kenneth E. Miller 2022-08-02
11404246 Nanosecond pulser bias compensation with correction Morgan Quinley, Ilia Slobodov, Alex Henson, John G. Carscadden, James Prager +1 more 2022-08-02
11387076 Apparatus and method of generating a waveform Kenneth E. Miller, John G. Carscadden, James Prager, Ilia Slobodov 2022-07-12
11302518 Efficient energy recovery in a nanosecond pulser circuit James Prager, Kenneth E. Miller, Ilia Slobodov, Morgan Quinley 2022-04-12
11250988 High voltage transformer James Prager, Kenneth E. Miller, John G. Carscadden, Ilia Slobodov 2022-02-15
11227745 Plasma sheath control for RF plasma reactors Kenneth E. Miller, James Prager, Ilia Slobodov 2022-01-18
11222767 Nanosecond pulser bias compensation Ilia Slobodov, John G. Carscadden, Kenneth E. Miller, Morgan Quinley 2022-01-11
11171568 Transformer resonant converter Kenneth E. Miller, James Prager, John G. Carscadden, Ilia Slobodov, Alex Henson 2021-11-09
11159156 High voltage nanosecond pulser Kenneth E. Miller 2021-10-26
11137372 Eddy current nondestructive evaluation device with rotating permanent magnets and pickup coils James Prager, Kenneth E. Miller, Ilia Slobodov, Paul Melnik, Connor Liston +3 more 2021-10-05
11108384 Nonlinear transmission line high voltage pulse sharpening with energy recovery James Prager, Chris Bowman, Kenneth E. Miller 2021-08-31
11101108 Nanosecond pulser ADC system Ilia Slobodov, John G. Carscadden, Kenneth E. Miller, Huatsern Yeager, Eric Hanson +2 more 2021-08-24
11095280 Efficient IGBT switching Kenneth E. Miller, John G. Carscadden, James Prager 2021-08-17
11075058 Spatially variable wafer bias power system Ilia Slobodov, John G. Carscadden, Kenneth E. Miller, James Prager 2021-07-27
11004660 Variable output impedance RF generator James Prager 2021-05-11
10991553 Nanosecond pulser thermal management Ilia Slobodov, John G. Carscadden, Kenneth E. Miller, Connor Liston 2021-04-27
10985740 High voltage nanosecond pulser with variable pulse width and pulse repetition frequency James Prager, Kenneth E. Miller, John G. Carscadden, Ilia Slobodov 2021-04-20
10978955 Nanosecond pulser bias compensation Ilia Slobodov, Alex Henson, Morgan Quinley, John G. Carscadden, James Prager +1 more 2021-04-13
10903047 Precise plasma control system Kenneth E. Miller, James Prager, Kevin Muggli, Eric Hanson 2021-01-26