SM

Stephen C. Mitchell

RO Rotex: 8 patents #2 of 16Top 15%
GR Groupon: 4 patents #164 of 502Top 35%
BY Bytedance: 1 patents #113 of 322Top 40%
Overall (All Time): #364,981 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12361393 Optical receipt processing Pavel Melnichuk 2025-07-15
11887070 Optical receipt processing Pavel Melnichuk 2024-01-30
11538263 Optical receipt processing Pavel Melnichuk 2022-12-27
10891474 Optical receipt processing Pavel Melnichuk 2021-01-12
10229314 Optical receipt processing Pavel Melnichuk 2019-03-12
6763948 Screening machine with acceleration modification Brady P. Ballman, Daniel J. Ferris, III, Jeff Pielage, Anthony Joseph Yanka 2004-07-20
5887726 Coupling for connecting feed spout to screening machine 1999-03-30
5730297 Screening machine with improved base force reduction William E. Lower 1998-03-24
5301814 Increasing the relative motion of a screen deck William E. Lower 1994-04-12
5074012 Self-locking hold-down clamp 1991-12-24
5069778 Screen deck with pedestal mounted slats William E. Lower 1991-12-03
4802591 Louvered chip screener William E. Lower, W. Nash McCauley, Roger C. Robins, Steven Schmidt 1989-02-07
4234416 Feed stream splitter for multiple deck screening machine William E. Lower, Jeremy F. Simpson 1980-11-18