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

Robert Crampton — 5 Patents

FEFenwal: 4 patents #54 of 239Top 25%
UWUniversity Of Washington: 1 patents #985 of 2,234Top 45%
Gurnee, IL: #186 of 652 inventorsTop 30%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert Crampton has been granted 5 US patents while listed as an inventor at Fenwal. The first was granted in 2013 and the most recent in June 2025. Robert Crampton ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert Crampton in Gurnee, IL, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 2 patents in 2015.peak 22013: 1 patents20132015: 2 patents20152020: 1 patents20202025: 1 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12318527 Control of fluid flow during priming of a fluid flow circuit Jeffrey Maher, Jonathan Prendergast, Brian C. Case, Steven R. Katz, Ryan DeLacey 2025-06-03
10561784 Stationary optical monitoring system for blood processing system Steven R. Katz, Jeffrey Maher, Eric Linner, Ryan DeLacey, Richard L. West +1 more 2020-02-18
9194744 Transmission quantification of open path FTIR spectra with temperature compensation Michael G. Yost 2015-11-24
8959617 Authorization scheme to minimize the use of unauthorized medical device disposables on a medical device instrument Douglas J. Newlin, Kevin Krause, John T. Foley, Brian C. Case, William H. Cork 2015-02-17
8539573 Authorization scheme to minimize the use of unauthorized medical device disposables on a medical device instrument Douglas J. Newlin, Kevin Krause, John T. Foley, Brian C. Case, William H. Cork 2013-09-17