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

John W. Ryshavy — 19 Patents

SIStempf Automotive Industries: 19 patents #1 of 6Top 20%
Wayzata, MN: #22 of 278 inventorsTop 8%
Minnesota: #3,778 of 52,454 inventorsTop 8%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
John W. Ryshavy has been granted 19 US patents while listed as an inventor at Stempf Automotive Industries. The first was granted in 2007 and the most recent in January 2020. John W. Ryshavy ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list John W. Ryshavy in Wayzata, MN, US.

Patents per Year

Patents granted per year, 2007 to 2020Bar chart with a peak of 3 patents in 2007.peak 32007: 3 patents20072008: 1 patents2009: 1 patents20092010: 2 patents2011: 1 patents20112012: 3 patents2013: 1 patents20132014: 1 patents2015: 3 patents20152016: 2 patents2020: 1 patents2020

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
10543715 Wheel centering sleeve William C. Fitzgerald, David Jon Emanuelson, Shawn Christopher Miller 2020-01-28
D750535 Suspension spacer Shawn Christopher Miller 2016-03-01
9233588 Strut suspension assembly system Shawn Christopher Miller 2016-01-12
9211775 Adjustable suspension height modification apparatus Shawn Christopher Miller 2015-12-15
D731367 Strut suspension spacer Shawn Christopher Miller 2015-06-09
D731368 Strut suspension spacer combination Shawn Christopher Miller 2015-06-09
8720923 Automotive suspension adjustment apparatus James R. Ryshavy, Shawn Christopher Miller 2014-05-13
8480108 Automotive suspension adjustment apparatus Shawn Christopher Miller, James R. Ryshavy 2013-07-09
D672288 Leaf spring adjustment kit James R. Ryshavy 2012-12-11
8317211 Automotive suspension adjustment apparatus Shawn Christopher Miller, James R. Ryshavy 2012-11-27
8317210 Suspension height adjustment apparatus James R. Ryshavy 2012-11-27
8075005 Wheel alignment apparatus James R. Ryshavy 2011-12-13
7850183 Adjustable suspension leveling apparatus James R. Ryshavy, William E. Ingalls 2010-12-14
7780178 Adjustable suspension leveling apparatus James R. Ryshavy, William E. Ingalls 2010-08-24
7537225 Adjustable suspension leveling apparatus James R. Ryshavy, William E. Ingalls 2009-05-26
7331589 Dual axis bushing assembly and method for camber and caster adjustment William E. Ingalls, James R. Ryshavy 2008-02-19
D556524 Torsion bar adjustment key James R. Ryshavy 2007-12-04
D556525 Torsion bar adjustment key James R. Ryshavy 2007-12-04
7210693 Dual axis bushing assembly and method for camber and caster adjustment William E. Ingalls, James R. Ryshavy 2007-05-01