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

Michael Walma — 8 Patents

ETEmergency Technology: 6 patents #3 of 26Top 15%
SSSoundoff Signal: 1 patents #1 of 9Top 15%
Hudsonville, MI: #46 of 300 inventorsTop 20%
Michigan: #12,001 of 86,293 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Michael Walma has been granted 8 US patents while listed as an inventor at Emergency Technology. The first was granted in 2013 and the most recent in October 2025. Michael Walma ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Michael Walma in Hudsonville, MI, US.

Patents per Year

Patents granted per year, 2013 to 2023Bar chart with a peak of 2 patents in 2016.peak 22013: 1 patents20132016: 2 patents20162017: 2 patents20172020: 1 patents20202023: 1 patents2023

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12444894 Smart adaptor assembly Douglas V. Baker 2025-10-14
11670900 Universal smart adaptor Douglas V. Baker, William Wakefield, Mark R. Litke 2023-06-06
10865967 Reconfigurable vehicle control system Douglas V. Baker, Brandon Jacobsen, David J. Cloud, Jonathan J. Lavelette 2020-12-15
9751457 Vehicle control system William S. Buehler, Kevin Carpenter, Kyle Israels 2017-09-05
9725031 Vehicle signal control system Kevin Carpenter, Kyle Israels, William S. Buehler 2017-08-08
9499095 Emergency vehicle accessory William S. Buehler, Kevin Carpenter, Kyle Israels 2016-11-22
9283887 Emergency vehicle signal control system Kevin Carpenter, Kyle Israels, William S. Buehler 2016-03-15
D674716 Luminous device for vehicle Anders Sultan 2013-01-22