DW

David J. Waldvogel

BR Brunswick: 19 patents #48 of 1,301Top 4%
Overall (All Time): #229,429 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12409923 Stern drives having breakaway lower gearcase Randall J. Poirier, John O. Scherer, III, Stephen R. Collins, Wayne M. Jaszewski, Kevin M. Moore 2025-09-09
12275511 Marine drive having vented lower unit Kass W. Sawyer, Laura K. Mueller, Douglas A. Hull, Aaron J. Novak 2025-04-15
12134450 Propulsion devices having electric motors for marine vessels and methods for making the same Kass W. Sawyer, Laura K. Mueller, John O. Scherer, III 2024-11-05
D1026955 Stern drive Randall J. Poirier, John O. Scherer, III, Stephen R. Collins, Wayne M. Jaszewski, Kevin M. Moore 2024-05-14
11975812 Stern drives having breakaway lower gearcase Randall J. Poirier, John O. Scherer, III, Stephen R. Collins, Wayne M. Jaszewski, Kevin M. Moore 2024-05-07
11970252 Systems and methods for controlling power generation and transmission output speed for marine propulsion devices Brett Bielefeld, David J. Belter 2024-04-30
11691702 Systems and methods for controlling power generation and transmission output speed for marine propulsion devices Brett Bielefeld, David J. Belter 2023-07-04
11685495 Systems and methods for suspending a lubricant in a marine propulsion device Joshua S. Smith, David J. Landowski 2023-06-27
11247761 Systems and methods for suspending a lubricant in a marine propulsion device Joshua S. Smith, David J. Landowski 2022-02-15
11208190 Stern drives having breakaway lower gearcase Randall J. Poirier, John O. Scherer, III, Stephen R. Collins, Wayne M. Jaszewski, Kevin M. Moore 2021-12-28
9738367 Stern drives and water lift exhaust systems for stern drives Matthew S. Krabacher 2017-08-22
9623948 Stern drives for marine vessels John A. Groeschel, Jeffrey C. Etapa 2017-04-18
9481439 Stern drives having vibration isolation John A. Groeschel 2016-11-01
9457882 Mounting assembly and lock ring for marine stern drive engine Niel M. Schueller, Steven R. Johns 2016-10-04
9446828 Marine vessels and apparatuses for mounting marine drives on marine vessels John A. Groeschel 2016-09-20
9334034 Engine unit with combined trim and steering Niel M. Schueller, John A. Groeschel 2016-05-10
9302756 Stern drives and flywheel housings for stern drives John A. Groeschel 2016-04-05
9168979 Systems and methods for corrosion protection on marine drives Niel M. Schueller, Kevin R. Anderson, Carl J. Prien, John A. Groeschel 2015-10-27
7632161 Marine transmission actuator Steven J. Amerling, Darin C. Uppgard, Randall J. Poirier 2009-12-15