Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Daniel J. Mumaw — 4 Patents in 2021

CICilag Gmbh International: 2 patents #104 of 294Top 40%
Johnson & Johnson: 2 patents #255 of 1,204Top 25%
Cincinnati, OH: #75 of 867 inventorsTop 9%
Ohio: #452 of 7,535 inventorsTop 6%
Overall (2021): #51,608 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11207146 Surgical instrument drive systems with cable-tightening system Frederick E. Shelton, IV, Jason L. Harris, Kevin M. Fiebig 2021-12-28
11045197 Clip applier comprising a movable clip magazine Frederick E. Shelton, IV, Jason L. Harris, Gregory J. Bakos 2021-06-29
11006955 End effectors with positive jaw opening features for use with adapters for electromechanical surgical instruments Frederick E. Shelton, IV, Jason L. Harris, Jerome R. Morgan 2021-05-18
10959769 Surgical instrument with slip ring assembly to power ultrasonic transducer Shawn D. Bialczak, Sora Rhee, Craig T. Davis, John A. Weed, III, Kip M. Rupp +3 more 2021-03-30