Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Midlab › Sam Matthew Johnston
SJ

Sam Matthew Johnston — 6 Patents

MIMidlab: 6 patents #2 of 5Top 40%
Knoxville, TN: #490 of 2,927 inventorsTop 20%
Tennessee: #3,162 of 20,272 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Sam Matthew Johnston has been granted 6 US patents while listed as an inventor at Midlab. The first was granted in 2020 and the most recent in February 2023. Sam Matthew Johnston ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Sam Matthew Johnston in Knoxville, TN, US.

Patents per Year

Patents granted per year, 2020 to 2023Bar chart with a peak of 3 patents in 2021.peak 32020: 1 patents20202021: 3 patents20212022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11574138 Training system for use with janitorial and cleaning products Matthew Jon Schenk, Steven L. Powers 2023-02-07
11341347 Method for interactive training in the cleaning of a room Matthew Jon Schenk, Steven L. Powers 2022-05-24
11194980 Training system for use with products Matthew Jon Schenk, Steven L. Powers 2021-12-07
10990777 Method for interactive training in the cleaning of a room Matthew Jon Schenk, Steven L. Powers 2021-04-27
10929627 Training system for use with janitorial and cleaning products Matthew Jon Schenk, Steven L. Powers 2021-02-23
10664673 Training system for use with janitorial and cleaning products Matthew Jon Schenk, Steven L. Powers 2020-05-26

Frequent Collaborators

Matthew Jon Schenk6 shared
Steven L. Powers6 shared

Nearby-Ranked Inventors

Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6