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

Mark Alexander — 10 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
SPSpecial-Lite: 1 patents #4 of 14Top 30%
Dowagiac, MI: #3 of 39 inventorsTop 8%
Michigan: #9,527 of 86,293 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Mark Alexander has been granted 10 US patents while listed as an inventor at Unknown. The first was granted in 2001 and the most recent in June 2022. Mark Alexander ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Mark Alexander in Dowagiac, MI, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11351409 Exercise machine with a force transducer Jay Beaudry 2022-06-07
10857061 Neck treatment device 2020-12-08
10603535 Exercise machine with a force transducer Jay Beaudry 2020-03-31
9290974 Geared hinge assembly 2016-03-22
D693999 Pill box 2013-11-26
8246521 Plyometric jumping exercise game apparatus and method of use Jerry K. Leipheimer, John M. Salvitti 2012-08-21
8021280 Recreational/athletic training system and strike pod therefor 2011-09-20
7479094 Recreational/athletic training system and strike pod therefor 2009-01-20
D492791 Massage device for spine 2004-07-06
6206188 Used cutting blade receptacle apparatus and method 2001-03-27