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

Logan Campbell — 18 Patents

PHPhoenix: 13 patents #4 of 153Top 3%
STShine Technologies: 5 patents #9 of 29Top 35%
Madison, WI: #226 of 4,527 inventorsTop 5%
Wisconsin: #2,287 of 40,088 inventorsTop 6%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Logan Campbell has been granted 18 US patents while listed as an inventor at Phoenix. The first was granted in 2017 and the most recent in September 2024. Logan Campbell ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Logan Campbell in Madison, WI, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12101870 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2024-09-24
12075555 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2024-08-27
11979975 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2024-05-07
11937363 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2024-03-19
11582857 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2023-02-14
10950409 High reliability, long lifetime, negative ion source Joseph D. Sherman, Evan Sengbusch, Ross Radel, Arne Kobernik, Tye Gribb +6 more 2021-03-16
10701792 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2020-06-30
10609808 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2020-03-31
10506701 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2019-12-10
10470288 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2019-11-05
10470287 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2019-11-05
10453654 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2019-10-22
10438773 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2019-10-08
10426002 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2019-09-24
10297412 High reliability, long lifetime, negative ion source Joseph D. Sherman, Evan Sengbusch, Ross Radel, Arne Kobernik, Tye Gribb +6 more 2019-05-21
10206273 High power ion beam generator systems and methods Arne Kobernik, Carl Sherven, Casey Lamers, Chris Seyfert, Evan Sengbusch +7 more 2019-02-12
10123405 Fast burst and steady-state intense neutron source Ross Radel, Dave Schneider, Eli Moll, David Ozburn, Evan Sengbusch 2018-11-06
9847205 High reliability, long lifetime, negative ion source Joseph D. Sherman, Evan Sengbusch, Ross Radel, Arne Kobernik, Tye Gribb +6 more 2017-12-19