DG

Dennis J. Grzybowski

MT Milwaukee Electric Tool: 57 patents #23 of 1,087Top 3%
📍 New Berlin, WI: #3 of 571 inventorsTop 1%
🗺 Wisconsin: #271 of 40,088 inventorsTop 1%
Overall (All Time): #42,765 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDate
12377529 High-power cordless, hand-held power tool including a brushless direct current motor Brandon L. Verbrugge, Matthew J. Mergener, Matthew P. Wycklendt, Jeffrey C. Hessenberger 2025-08-05
12370664 High-power cordless, hand-held power tool including a brushless direct current motor Brandon L. Verbrugge, Matthew J. Mergener, Matthew P. Wycklendt, Jeffrey C. Hessenberger 2025-07-29
12011812 High-power cordless, hand-held power tool including a brushless direct current motor Brandon L. Verbrugge, Matthew J. Mergener, Matthew P. Wycklendt, Jeffrey C. Hessenberger 2024-06-18
11837694 Lithium-based battery pack Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer, Jeffrey M. Zeiler +2 more 2023-12-05
11682910 Method of operating a lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2023-06-20
11673248 High-power cordless, hand-held power tool including a brushless direct current motor Brandon L. Verbrugge, Matthew J. Mergener, Matthew P. Wycklendt, Jeffrey C. Hessenberger 2023-06-13
11469608 Lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2022-10-11
11370099 High-power cordless, hand-held power tool including a brushless direct current motor Brandon L. Verbrugge, Matthew J. Mergener, Matthew P. Wycklendt, Jeffrey C. Hessenberger 2022-06-28
11141851 High-power cordless, hand-held power tool including a brushless direct current motor Brandon L. Verbrugge, Matthew J. Mergener, Matthew P. Wycklendt, Jeffrey C. Hessenberger 2021-10-12
10998586 Lithium-based battery pack including a balancing circuit Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer, Jeffrey M. Zeiler +2 more 2021-05-04
10886762 Lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2021-01-05
10862327 Lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2020-12-08
10821591 High-power cordless, hand-held power tool including a brushless direct current motor Brandon L. Verbrugge, Matthew J. Mergener, Matthew P. Wycklendt, Jeffrey C. Hessenberger 2020-11-03
10566810 Lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2020-02-18
10536022 Lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2020-01-14
10431857 Lithium-based battery pack Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer, Jeffrey M. Zeiler +2 more 2019-10-01
10218194 Lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2019-02-26
10141614 Battery pack Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer, Jeffrey M. Zeiler +2 more 2018-11-27
10097026 Lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2018-10-09
9941718 Lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2018-04-10
9793583 Lithium-based battery pack Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer, Jeffrey M. Zeiler +2 more 2017-10-17
9680325 Lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2017-06-13
9673648 Lithium-based battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2017-06-06
9379569 Lithium-battery pack for a hand held power tool Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Karl F. Scheucher, Gary D. Meyer +2 more 2016-06-28
9368842 Battery pack Todd W. Johnson, Mark A. Kubale, Jay J. Rosenbecker, Gary D. Meyer, Jeffrey M. Zeiler +2 more 2016-06-14