GL

Gregg D. Langenfeld

BR Brunswick: 31 patents #23 of 1,301Top 2%
📍 Fond du Lac, WI: #10 of 383 inventorsTop 3%
🗺 Wisconsin: #899 of 40,088 inventorsTop 3%
Overall (All Time): #112,647 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
11511840 Marine engines having a supercharger Jinesh Arakkal Meethal, Christopher R. Jenks 2022-11-29
11459943 Sealing configurations for marine engines having a supercharger and charge air cooler Jinesh Arakkal Meethal 2022-10-04
11421578 Combination lubricant/filtration device for outboard motors Jinesh Arakkal Meethal, Thomas A. Immel 2022-08-23
11073116 Cooling systems for marine engines having a supercharger David D. Dins, Christopher R. Jenks 2021-07-27
10988222 Outboard motors and tie bar apparatuses for coupling an outboard motor to an adjacent outboard motor Thomas G. Theisen, Laxmi N. Balla 2021-04-27
10981636 Marine engines having a supercharger Jinesh Arakkal Meethal, Christopher R. Jenks 2021-04-20
10975762 Marine engines having a supercharger and charge air coolers Darrin L. Doty, Jason F. Pugh, Timothy L. Vukosich 2021-04-13
10934928 Lubrication apapratus configurations for marine engines having a supercharger Jinesh Arakkal Meethal, Christopher R. Jenks 2021-03-02
10927745 Cooling apparatus configurations for marine engines having a supercharger 2021-02-23
10344639 Cooling apparatuses for cooling lubricant in a crankcase of a marine engine Thomas F. Nickols, Daniel P. Hoffman 2019-07-09
10174656 Exhaust systems and methods of assembling exhaust systems for marine propulsion devices David J. Hilbert, Ryan E. Mueller 2019-01-08
9970331 Arrangements for outboard marine engines having reduced width David J. Belter, Mark A. Kollock 2018-05-15
9944373 Arrangements for lubricating outboard marine engines Mark A. Kollock, David J. Belter 2018-04-17
9840955 Exhaust systems and methods of assembling exhaust systems for marine propulsion devices David J. Hilbert, Ryan E. Mueller 2017-12-12
9758228 Exhaust manifolds for outboard marine engines Steven W. Habeck, Jeffrey J. Broman, Ryan E. Mueller, David J. Hilbert 2017-09-12
9676318 Trailer step and guide 2017-06-13
9644514 Exhaust systems for marine propulsion devices having sealing arrangements David J. Hilbert, Timothy S. Reid 2017-05-09
9616987 Marine engines and exhaust systems for marine engines David W. Heidel, David J. Belter, Jeffrey J. Broman, Timothy S. Reid 2017-04-11
9551264 Exhaust arrangements for marine propulsion devices David J. Hilbert 2017-01-24
9518495 Exhaust arrangements for marine propulsion devices David J. Hilbert, Ryan E. Mueller 2016-12-13
9470130 Exhaust arrangements for marine propulsion devices Ryan E. Mueller 2016-10-18
9457881 Outboard marine engines having a bedplate and cover assembly David J. Belter, George D. Idzikowski 2016-10-04
9365274 Outboard marine propulsion devices having cooling systems Trevor George, George D. Idzikowski, Mark A. Kollock, Douglas D. Reichardt, Charles H. Eichinger +2 more 2016-06-14
9365275 Outboard marine propulsion devices and exhaust systems for outboard marine propulsion devices Steven W. Habeck, Jeffrey J. Broman, George D. Idzikowski, Douglas D. Reichardt, Charles H. Eichinger +1 more 2016-06-14
9359058 Outboard marine propulsion devices and methods of making outboard marine propulsion devices having exhaust runner cooling passages David J. Hilbert, Ryan E. Mueller 2016-06-07