John E. Koller has been granted 10 US patents while listed as an inventor at Milwaukee Electric Tool . The first was granted in 2023 and the most recent in September 2025. John E. Koller ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John E. Koller in Brookfield, WI, US.
Patents per Year Patents granted per year, 2023 to 2025 Bar chart with a peak of 6 patents in 2025. peak 6 2023: 2 patents 2023 2024: 2 patents 2024 2025: 6 patents 2025
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date
12418220 Battery-powered stand-alone motor unit Connor P. Sprague , Evan M. Glanzer 2025-09-16
12312752 Plate compactor Evan M. Glanzer 2025-05-27
12294249 Battery-powered stand-alone motor unit Connor P. Sprague , Evan M. Glanzer 2025-05-06
12273988 High-power plasma torch with ignition detuning Kenshin Ushiroda , Cory Barthel , Ian McKinney , Jovan Jevtic 2025-04-08
12234613 Plate compactor Evan M. Glanzer 2025-02-25
12209369 Bi-directional motor for gas engine replacement device Patrick D. Gallagher , Timothy J. Bartlett , Timothy R. Obermann , Alexander Huber , Connor P. Sprague +1 more 2025-01-28
12065790 Plate compactor Evan M. Glanzer 2024-08-20
11912545 Wireless hoist system Matthew Post , Gareth Mueckl , Matthew N. Thurin , Joshua D. Widder , Timothy J. Bartlett +18 more 2024-02-27
11791687 Battery-powered stand-alone motor unit Connor P. Sprague , Evan M. Glanzer 2023-10-17
11658546 Battery-powered stand-alone motor unit Connor P. Sprague , Evan M. Glanzer 2023-05-23