RH

Robert Hahn

Fraunhofer: 5 patents #495 of 4,748Top 15%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
JC J. I. Case: 2 patents #81 of 306Top 30%
JD John Deere: 1 patents #2,957 of 5,518Top 55%
TE Textron: 1 patents #259 of 575Top 50%
CG Case Gmbh: 1 patents #225 of 504Top 45%
VG Varta Microbattery Gmbh: 1 patents #42 of 90Top 50%
📍 Berlin, IL: #4 of 14 inventorsTop 30%
Overall (All Time): #380,915 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
10087534 Hydrogen evolution cell having a cathode pocket Martin Krebs, Michael Schmalz 2018-10-02
8808938 Fuel cell system Christian Kunde 2014-08-19
8293423 Fuel cell stack with a lightweight construction 2012-10-23
8003244 Battery, especially a microbattery, and the production thereof using wafer-level technology 2011-08-23
7655342 Proton-conducting polymer membrane and method for the production thereof to simultaneously remove the catalyst layers Stefan Wagner, Andreas Schmitz 2010-02-02
7582329 Fuel cell system in the form of a printed circuit board Andreas Schmitz, Christopher Hebling, Bruno Burger 2009-09-01
7224088 Mower responsive to backup sensor Jim Milton Shoemaker, Kenneth Edward Hunt, Barry Michael Hough 2007-05-29
7041275 Irrigating fluid 2006-05-09
5934051 Solid state mow system for electrically powered mower 1999-08-10
5195612 Lubrication system for a cotton harvester Alan H. Ludwig, G. Neil Thedford 1993-03-23
5032268 Self-contained canister unit for filtering tap water 1991-07-16
4961304 Cotton flow monitoring system for a cotton harvester Jesse H. Ovsborn 1990-10-09
4852680 Vehicle anti-theft system with remote security module Thomas R. Brown, Richard H. Logan, Charles D. Rodeghiero, Kevin L. Brekkestran 1989-08-01