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

Randy J. Dixon — 8 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Billings, MT: #10 of 273 inventorsTop 4%
Montana: #294 of 3,198 inventorsTop 10%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Randy J. Dixon has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 1998 and the most recent in November 2017. Randy J. Dixon ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Randy J. Dixon in Billings, MT, US.

Patents per Year

Patents granted per year, 1998 to 2017Bar chart with a peak of 2 patents in 2015.peak 21998: 1 patents19982000: 1 patents20002011: 1 patents20112012: 1 patents20122015: 2 patents20152016: 1 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9825561 System, apparatus, and method for controlling a motor 2017-11-21
9337707 System, apparatus, and method for controlling a motor 2016-05-10
9062675 Rotary lobe pump with wiper blades Brett A. Howell 2015-06-23
8955885 Hose coupling locking mechanism 2015-02-17
8172271 Hose coupling locking mechanism 2012-05-08
D644555 Transfer pump Bret Howell 2011-09-06
6053717 Rotary pump with wiper insert 2000-04-25
D394132 Mobile self-contained pumping unit 1998-05-05