Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RJ

Rodney G. Johnson — 10 Patents

SMShuffle Master: 3 patents #24 of 75Top 35%
BGBally Gaming: 2 patents #325 of 671Top 50%
SEShfl Entertainment: 1 patents #22 of 43Top 55%
Karara, AU: #1 of 1 inventorsTop 100%
Overall (All Time): #512,167 of 4,157,543Top 15%
10 Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9266011 Card-handling devices and methods of using such devices 2016-02-23
8807348 Card handling devices and methods of using such devices 2014-08-19
8381918 Shuffling apparatuses 2013-02-26
8012029 Shuffling apparatus and method 2011-09-06
7735657 Shuffling apparatus and method 2010-06-15
6676127 Collating and sorting apparatus Mark William Piacun 2004-01-13
6267248 Collating and sorting apparatus Mark William Piacun 2001-07-31
5944310 Card handling apparatus Mark William Piacun, Clarence Ernest Rudd 1999-08-31
5683085 Card handling apparatus Mark William Piacun, Clarence Ernest Rudd 1997-11-04
5597050 Retaining and support assembly for machinery lift platforms 1997-01-28