Bielefeld; Brett

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bielefeld; Brett.The latest application filed is for "systems and methods for controlling power generation and transmission output speed for marine propulsion devices".

Company Profile

2.7.1

Bielefeld; Brett - Fond du Lac WI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Systems and methods for absorbing shock with counter-rotating propeller shafts in a marine propulsion device Grant 11,364,987 - Foulkes , et al. June 21, 2	2022-06-21
Systems and methods for rotatably supporting counter-rotating propeller shafts in a marine propulsion device Grant 11,358,697 - Sawyer , et al. June 14, 2	2022-06-14
Systems And Methods For Controlling Power Generation And Transmission Output Speed For Marine Propulsion Devices App 20220048601 - Waldvogel; David J. ; et al.	2022-02-17
Acceleration control method for marine engine Grant 11,215,128 - Poirier , et al. January 4, 2	2022-01-04
Multi-speed transmissions for marine propulsion devices Grant 11,203,401 - Bielefeld , et al. December 21, 2	2021-12-21
Multi-speed transmissions for marine propulsion devices Grant 10,995,824 - Bielefeld , et al. May 4, 2	2021-05-04
System and method for controlling a transmission on a marine engine Grant 10,794,474 - Bielefeld October 6, 2	2020-10-06
Gear mounting assemblies for one or more propellers on a marine drive Grant 10,752,328 - Bielefeld , et al. A	2020-08-25

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