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

Jeffrey R. Hoffmann — 15 Patents

AEAaron Engineered Process Equipment: 8 patents #1 of 2Top 50%
TMThe Western States Machine: 5 patents #2 of 17Top 15%
TGThe Hoffman Group: 1 patents #3 of 5Top 60%
Schaumburg, IL: #94 of 1,089 inventorsTop 9%
Illinois: #5,664 of 84,256 inventorsTop 7%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Jeffrey R. Hoffmann has been granted 15 US patents while listed as an inventor at Aaron Engineered Process Equipment. The first was granted in 1999 and the most recent in March 2025. Jeffrey R. Hoffmann ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Jeffrey R. Hoffmann in Schaumburg, IL, US.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 3 patents in 2020.peak 31999: 1 patents19992000: 1 patents2009: 1 patents20092011: 1 patents2012: 1 patents20122014: 2 patents2017: 1 patents20172018: 1 patents2019: 1 patents20192020: 3 patents2024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12240149 Double arm mixer-extruder 2025-03-04
11986979 Double arm mixer extruder 2024-05-21
10857543 Pivoting jar mill with rotating discharge grate 2020-12-08
10670154 Adjustable orifice valve 2020-06-02
10550994 Method for positioning and locking a rotatable vessel 2020-02-04
10436379 Positioning and locking mechanism for a rotatable vessel 2019-10-08
10086379 Rotary mill 2018-10-02
9764329 Rotary mill 2017-09-19
8721793 Continuous centrifuge feed pipe mixing system 2014-05-13
8647505 Screen clamp with integrated center feed 2014-02-11
8182409 Centrifuge comprising magnetically coupled rotating basket 2012-05-22
8038870 Centrifuges with rotating feed pipes 2011-10-18
7588631 Vacuum deaerator 2009-09-15
6076702 Bulk bag discharge system and method David Hesketh, Andrew M. Davis 2000-06-20
5947333 Bulk bag discharge system and method David Hesketh, Andrew M. Davis 1999-09-07