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

Benjamin E. Kusters — 57 Patents

FEFenwal: 52 patents #3 of 239Top 2%
Pleasant Prairie, WI: #1 of 140 inventorsTop 1%
Wisconsin: #276 of 40,088 inventorsTop 1%
Overall (All Time): #42,642 of 4,157,543Top 2%
57 Patents All Time
Benjamin E. Kusters has been granted 57 US patents while listed as an inventor at Fenwal. The first was granted in 2013 and the most recent in December 2025. Benjamin E. Kusters ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list Benjamin E. Kusters in Pleasant Prairie, WI, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 8 patents in 2022.peak 82013: 1 patents20132014: 1 patents2015: 3 patents20152016: 5 patents2017: 5 patents20172018: 4 patents2019: 3 patents20192020: 2 patents2021: 7 patents20212022: 8 patents2023: 6 patents20232024: 5 patents2025: 7 patents2025

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
9284529 Method and system for collecting leukoreduced red blood cells Christopher J. Wegener, Kyungyoon Min 2016-03-15
9279104 Method for flushing a leuikoreduction filter Christopher J. Wegener, Kyungyoon Min 2016-03-08
9199070 Fluid flow conduits and apparatus and methods for making and joining fluid conduits Christopher J. Wegener, Kyungyoon Min, Mark J. Brierton, James Madsen, William H. Cork 2015-12-01
9164078 Process for predicting hematocrit of whole blood using IR light Kyungyoon Min, Christopher J. Wegener 2015-10-20
9011359 Systems and methods for single needle continuous plasma processing Christopher J. Wegener, Daniel R. Boggs, Kyungyoon Min, Prakash Mathew, Marc N. Weasler 2015-04-21
8840790 Systems and methods of controlling fouling during a filtration procedure Christopher J. Wegener, Marc N. Weasler, Daniel R. Boggs, Kyungyoon Min 2014-09-23
8469916 Systems and methods for single needle continuous plasma processing Christopher J. Wegener, Daniel R. Boggs, Kyungyoon Min, Prakash Mathew, Marc N. Weasler 2013-06-25