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

James M. Barthel — 8 Patents

MTMt2: 5 patents #1 of 4Top 25%
Coon Rapids, MN: #78 of 498 inventorsTop 20%
Minnesota: #9,348 of 52,454 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
James M. Barthel has been granted 8 US patents while listed as an inventor at Mt2. The first was granted in 2003 and the most recent in November 2020. James M. Barthel ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list James M. Barthel in Coon Rapids, MN, US.

Patents per Year

Patents granted per year, 2003 to 2020Bar chart with a peak of 3 patents in 2020.peak 32003: 1 patents20032004: 1 patents20042006: 1 patents20062008: 2 patents20082020: 3 patents2020

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10837082 Method for the treatment of an object contaminated with metallic particles Michael L. Enos, Trevor C. Schwaab 2020-11-17
10829835 Method for the treatment of an object contaminated with metallic particles Michael L. Enos, Trevor C. Schwaab 2020-11-10
10781504 Method for the treatment of metallic particles and objects contaminated with metallic particles Michael L. Enos, Trevor C. Schwaab 2020-09-22
7341685 Block forming method Stanley W. Hamilton, Thomas J. Brion, Anders M. Ruikka, Lawrence J. Ebert 2008-03-11
7314512 Treatment of surfaces to stabilize heavy metals Mark Allen Peters 2008-01-01
6984769 Treatment of surfaces to stabilize heavy metals Mark Allen Peters 2006-01-10
6829867 Blocks and block forming apparatus and method Michael J. Gresser, Stanley W. Hamilton, Charles E. Carter, Anders M. Ruikka, Thomas J. Brion +2 more 2004-12-14
6620364 Block forming apparatus and method Michael J. Gresser, Stanley W. Hamilton, Charles E. Carter, Anders M. Ruikka, Thomas J. Brion +2 more 2003-09-16