JH

Joseph A. Hoffman

3M: 34 patents #287 of 11,543Top 3%
HY Hydro-Quebec: 4 patents #61 of 463Top 15%
📍 Minneapolis, MN: #113 of 6,114 inventorsTop 2%
🗺 Minnesota: #1,633 of 52,454 inventorsTop 4%
Overall (All Time): #100,037 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
6398421 Coupling system for a light conduit DuWayne C. Radke 2002-06-04
6325550 Thermally protective coupling for a light conduit lighting system DuWayne C. Radke, Stephen J. Pojar 2001-12-04
6152578 Mounting assembly for a light conduit lighting system DuWayne C. Radke, Ken J. Hagen 2000-11-28
6130976 Coupling system for a light conduit DuWayne C. Radke, Kenneth J. Hagen 2000-10-10
6120930 Rechargeable thin-film electrochemical generator Roger Rouillard, Michael K. Domroese, David D. Lindeman, Joseph-Robert-Gaetan Noel, Vern E. Radewald +4 more 2000-09-19
6117584 Thermal conductor for high-energy electrochemical cells Michael K. Domroese, David D. Lindeman, Vern E. Radewald, Roger Rouillard, Jennifer L. Trice 2000-09-12
6099986 In-situ short circuit protection system and method for high-energy electrochemical cells Michel Gauthier, Michael K. Domroese, David D. Lindeman, Joseph-Robert-Gaetan Noel, Vern E. Radewald +4 more 2000-08-08
D428170 Housing for a high intensity light source 2000-07-11
6087036 Thermal management system and method for a solid-state energy storing device Roger Rouillard, Michael K. Domroese, Michel Gauthier, David D. Lindeman, Joseph-Robert-Gaetan Noel +8 more 2000-07-11