Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jay Robert Stemler — 15 Patents

RSRetail Design Services: 12 patents #3 of 4Top 75%
Elk River, MN: #22 of 238 inventorsTop 10%
Minnesota: #4,986 of 52,454 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Jay Robert Stemler has been granted 15 US patents while listed as an inventor at Retail Design Services. The first was granted in 1992 and the most recent in July 2018. Jay Robert Stemler ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Jay Robert Stemler in Elk River, MN, US.

Patents per Year

Patents granted per year, 1992 to 2018Bar chart with a peak of 4 patents in 2013.peak 41992: 1 patents19921996: 1 patents19962003: 1 patents20032012: 2 patents20122013: 4 patents20132014: 3 patents20142016: 2 patents20162018: 1 patents2018

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
D822305 Shopping cart component Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2018-07-03
D770717 Shopping cart component Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2016-11-01
D770718 Shopping cart component Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2016-11-01
D714011 Shopping cart component Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2014-09-23
D714012 Shopping cart component Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2014-09-23
8657304 Shopping cart with child seat Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2014-02-25
D693742 Shopping cart stroller Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2013-11-19
D685561 Shopping cart Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2013-07-02
D681901 Shopping cart component Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2013-05-07
D681900 Shopping cart component Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2013-05-07
D672932 Shopping cart component Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2012-12-18
D672933 Shopping cart component Jonathon A. Fredendall, John Robert Ebling, Gary Robert Ebling 2012-12-18
D470084 Convertible stroller and shopping cart having an ‘X’ frame Paul A. Schlough, Gary Robert Ebling 2003-02-11
D366546 Shopping stroller/cart Vaughan R. Schaub, Paul A. Schlough, Carl R. VanHorn, Gary Robert Ebling 1996-01-23
5148889 High level package retrieval system Jay G. Fenwick 1992-09-22